80_FR_63342 80 FR 63141 - Airworthiness Directives; Bombardier, Inc. Airplanes

80 FR 63141 - Airworthiness Directives; Bombardier, Inc. Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 201 (October 19, 2015)

Page Range63141-63145
FR Document2015-26222

We propose to supersede Airworthiness Directive (AD) 2014-17- 51, for certain Bombardier, Inc. Model CL-600-2B16 airplanes. AD 2014- 17-51 currently requires inspecting the inboard flap fasteners of the hinge-box forward fitting at Wing Station (WS) 76.50 and WS 127.25 to determine the orientation and condition of the fasteners, as applicable, and replacement or repetitive inspections of the fasteners if necessary. AD 2014-17-51 also provides for optional terminating action for the requirements of that AD. Since we issued AD 2014-17-51, we have determined that additional action is necessary. This proposed AD would also require accomplishment of the previously optional terminating action. We are proposing this AD to detect and correct incorrectly oriented or fractured fasteners, which could result in premature failure of the fasteners attaching the inboard flap hinge-box forward fitting; failure of the fasteners could lead to the detachment of the flap hinge box and the flap surface, and consequent loss of control of the airplane.

Federal Register, Volume 80 Issue 201 (Monday, October 19, 2015)
[Federal Register Volume 80, Number 201 (Monday, October 19, 2015)]
[Proposed Rules]
[Pages 63141-63145]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-26222]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-3988; Directorate Identifier 2015-NM-005-AD]
RIN 2120-AA64


Airworthiness Directives; Bombardier, Inc. Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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SUMMARY: We propose to supersede Airworthiness Directive (AD) 2014-17-
51, for certain Bombardier, Inc. Model CL-600-2B16 airplanes. AD 2014-
17-51 currently requires inspecting the inboard flap fasteners of the 
hinge-box forward fitting at Wing Station (WS) 76.50 and WS 127.25 to 
determine the orientation and condition of the fasteners, as 
applicable, and replacement or repetitive inspections of the fasteners 
if necessary. AD 2014-17-51 also provides for optional terminating 
action for the requirements of that AD. Since we issued AD 2014-17-51, 
we have determined that additional action is necessary. This proposed 
AD would also require accomplishment of the previously optional 
terminating action. We are proposing this AD to detect and correct 
incorrectly oriented or fractured fasteners, which could result in 
premature failure of the fasteners attaching the inboard flap hinge-box 
forward fitting; failure of the fasteners could lead to the detachment 
of the flap hinge box and the flap surface, and consequent loss of 
control of the airplane.

DATES: We must receive comments on this proposed AD by December 3, 
2015.

ADDRESSES: You may send comments by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Fax: 202-493-2251.
     Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC 20590.
     Hand Delivery: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue SE., Washington, DC, between 9 a.m. and 5 p.m., Monday 
through Friday, except Federal holidays.

[[Page 63142]]

    For service information identified in this proposed AD, contact 
Bombardier, Inc., 400 C[ocirc]te-Vertu Road West, Dorval, Qu[eacute]bec 
H4S 1Y9, Canada; telephone 514-855-5000; fax 514-855-7401; email 
thd.crj@aero.bombardier.com; Internet http://www.bombardier.com. You 
may view this referenced service information at the FAA, Transport 
Airplane Directorate, 1601 Lind Avenue SW., Renton, WA. For information 
on the availability of this material at the FAA, call 425-227-1221.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
3988; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this proposed AD, the regulatory evaluation, any comments 
received, and other information. The street address for the Docket 
Operations office (telephone 800-647-5527) is in the ADDRESSES section. 
Comments will be available in the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Aziz Ahmed, Aerospace Engineer, 
Propulsion and Services Branch, ANE-173, FAA, New York Aircraft 
Certification Office (ACO), 1600 Stewart Avenue, Suite 410, Westbury, 
NY 11590; telephone 516-228-7329; fax 516-794-5531.

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2015-3988; 
Directorate Identifier 2015-NM-005-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD based on those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    On October 13, 2014, we issued AD 2014-17-51, Amendment 39-17999 
(79 FR 64088, October 28, 2014). AD 2014-17-51 requires actions 
intended to address an unsafe condition on certain Bombardier, Inc. 
Model CL-600-2B16 airplanes.
    The preamble to AD 2014-17-51, Amendment 39-17999 (79 FR 64088, 
October 28, 2014), explains that we consider the requirements ``interim 
action'' and were considering further rulemaking. We now have 
determined that further rulemaking is indeed necessary, and this 
proposed AD follows from that determination.
    Transport Canada Civil Aviation (TCCA), which is the aviation 
authority for Canada, has issued Canadian Airworthiness Directive CF-
2014-27R1, dated August 29, 2014 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for certain Bombardier, Inc. Model CL-600-
2B16 airplanes. The MCAI states:

    There have been three in-service reports on 604 Variant 
aeroplanes of a fractured fastener head on the inboard flap hinge-
box forward fitting at Wing Station (WS) 76.50, found during a 
routine maintenance inspection. Investigation revealed that the 
installation of these fasteners on the inboard flap hinge-box 
forward fittings at WS 76.50 and WS 127.25, on both wings, does not 
conform to the engineering drawings. Incorrect installation may 
result in premature failure of the fasteners attaching the inboard 
flap hinge-box forward fitting. Failure of the fasteners could lead 
to the detachment of the flap hinge box and consequently the 
detachment of the flap surface. The loss of a flap surface could 
adversely affect the continued safe operation of the aeroplane.
    The original issue of [Canadian] AD CF-2013-39 [http://www.regulations.gov/#!documentDetail;D=FAA-2014-0054-0002] [which 
corresponds to FAA AD 2014-03-17, Amendment 39-17754 (79 FR 9389, 
February 19, 2014)] mandated a detailed visual inspection (DVI) of 
each inboard flap hinge-box forward fitting, on both wings, and 
rectification as required. Incorrectly oriented fasteners require 
repetitive inspections until the terminating action is accomplished.
    After the issuance of [Canadian] AD CF-2013-39, there has been 
one reported incident on a 604 Variant aeroplane where four 
fasteners were found fractured on the same flap hinge-box forward 
fitting. The investigation determined that the fasteners were 
incorrectly installed.
    The original issue of this [Canadian] AD was issued to reduce 
the initial and repetitive inspection intervals previously mandated 
in [Canadian] AD CF-2013-39, and to impose replacement of the 
incorrectly oriented fasteners within 24 months. The CL-600-1A11, -
2A12 and -2B16 (601-3A/-3R Variant) aeroplanes are addressed through 
[Canadian] AD CF-2013-39R1.
    Revision 1 of this [Canadian] AD is issued to clarify the 
requirements for the initial and repetitive inspections.

    You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
3988.

Related Service Information Under 1 CFR Part 51

    Bombardier has issued Alert Service Bulletins:
     A604-57-006, Revision 04, dated November 12, 2014, 
including Appendices 1 and 2, dated September 26, 2013,
     A605-57-004, Revision 04, dated November 12, 2014, 
including Appendices 1 and 2, dated September 26, 2013, and
    The service information describes detailed visual inspection of 
each inboard flap fastener of the hinge-box forward fitting at WS 76.50 
and WS 127.25, on both wings, and, if necessary, replacement of the 
fasteners. This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section of this 
NPRM.

FAA's Determination and Requirements of This Proposed AD

    This product has been approved by the aviation authority of another 
country, and is approved for operation in the United States. Pursuant 
to our bilateral agreement with the State of Design Authority, we have 
been notified of the unsafe condition described in the MCAI and service 
information referenced above. We are proposing this AD because we 
evaluated all pertinent information and determined an unsafe condition 
exists and is likely to exist or develop on other products of the same 
type design.

Costs of Compliance

    We estimate that this proposed AD affects 285 airplanes of U.S. 
registry.
    The actions required by AD 2014-17-51, Amendment 39-17999 (79 FR 
64088, October 28, 2014), and retained in this proposed AD take about 1 
work-hour per product, at an average labor rate of $85 per work-hour. 
Required parts cost about $0 per product. Based on these figures, the 
estimated cost of the actions that are required by AD 2014-17-51 is $85 
per product.
    We also estimate that it would take about 58 work-hours per product 
to comply with the basic requirements of this proposed AD. The average 
labor rate is $85 per work-hour. Required parts would cost about $753 
per product. Based on these figures, we estimate the cost of this 
proposed AD on U.S. operators to be $1,619,655, or $5,683 per product.

[[Page 63143]]

    In addition, we estimate that any necessary follow-on actions would 
take about 58 work-hours and require parts costing $753, for a cost of 
$5,683 per product. We have no way of determining the number of 
aircraft that might need this action.
    According to the manufacturer, some of the costs of this proposed 
AD may be covered under warranty, thereby reducing the cost impact on 
affected individuals. We do not control warranty coverage for affected 
individuals. As a result, we have included all costs in our cost 
estimate.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. ``Subtitle VII: Aviation 
Programs,'' describes in more detail the scope of the Agency's 
authority.
    We are issuing this rulemaking under the authority described in 
``Subtitle VII, Part A, Subpart III, Section 44701: General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We determined that this proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would not 
have a substantial direct effect on the States, on the relationship 
between the national Government and the States, or on the distribution 
of power and responsibilities among the various levels of government.
    For the reasons discussed above, I certify this proposed 
regulation:
    1. Is not a ``significant regulatory action'' under Executive Order 
12866;
    2. Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979);
    3. Will not affect intrastate aviation in Alaska; and
    4. Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

The Proposed Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA proposes to amend 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority:  49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2014-17-51, Amendment 39-17999 (79 FR 64088, October 28, 2014), and 
adding the following new AD:

Bombardier, Inc.: Docket No. FAA-2015-3988; Directorate Identifier 
2015-NM-005-AD.

(a) Comments Due Date

    We must receive comments by December 3, 2015.

(b) Affected ADs

    (1) This AD replaces AD 2014-17-51, Amendment 39-17999 (79 FR 
64088, October 28, 2014).
    (2) This AD affects AD 2014-03-17, Amendment 39-17754 (79 FR 
9389, February 19, 2014), only for the airplanes identified in 
paragraph (c) of this AD.

(c) Applicability

    This AD applies to Bombardier, Inc. Model CL-600-2B16 airplanes, 
certificated in any category, serial numbers 5301 through 5665 
inclusive, and 5701 through 5920 inclusive.

(d) Subject

    Air Transport Association (ATA) of America Code 57, Wings.

(e) Reason

    This AD was prompted by reports of fractured fastener heads on 
the inboard flap hinge-box forward fitting at Wing Station (WS) 
76.50 due to incorrect installation. We are issuing this AD to 
detect and correct incorrectly oriented or fractured fasteners, 
which could result in premature failure of the fasteners attaching 
the inboard flap hinge-box forward fitting; failure of the fasteners 
could lead to the detachment of the flap hinge box and the flap 
surface, and consequent loss of control of the airplane.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Retained Inspection, With New Service Information: Airplanes Not 
Previously Inspected

    This paragraph restates the requirements of paragraph (g) of AD 
2014-17-51, Amendment 39-17999 (79 FR 64088, October 28, 2014), with 
new service information. For airplanes on which the actions required 
by AD 2014-03-17, Amendment 39-17754 (79 FR 9389, February 19, 
2014), have not been done as of November 12, 2014 (the effective 
date of AD 2014-17-51): Within 10 flight cycles after November 12, 
2014, or within 100 flight cycles after March 6, 2014 (the effective 
date of AD 2014-03-17, Amendment 39-17754 (79 FR 9389, February 19, 
2014)), whichever occurs first, do a detailed visual inspection of 
each inboard flap fastener of the hinge-box forward fitting at WS 
76.50 and WS 127.25, on both wings, to determine if the fasteners 
are correctly oriented and intact (non-fractured, with intact 
fastener head). Do the inspection in accordance with the 
Accomplishment Instructions of Bombardier Alert Service Bulletin 
A604-57-006, Revision 01, dated September 26, 2013, including 
Appendices 1 and 2, dated September 26, 2013, Revision 02, dated 
January 22, 2014, including Appendices 1 and 2, dated September 26, 
2013, or Revision 04, dated November 12, 2014, including Appendices 
1 and 2, dated September 26, 2013 (for serial numbers 5301 through 
5665 inclusive); or Bombardier Alert Service Bulletin A605-57-004, 
Revision 01, dated September 26, 2013, including Appendices 1 and 2, 
dated September 26, 2013, Revision 02, dated January 22, 2014, 
including Appendices 1 and 2, dated September 26, 2013, or Revision 
04, dated November 12, 2014, including Appendices 1 and 2, dated 
September 26, 2013 (for serial numbers 5701 through 5920 inclusive). 
As of the effective date of this AD, only use Bombardier Alert 
Service Bulletin A604-57-006, Revision 04, dated November 12, 2014, 
including Appendices 1 and 2, dated September 26, 2013; or 
Bombardier Alert Service Bulletin A605-57-004, Revision 04, dated 
November 12, 2014, including Appendices 1 and 2, dated September 26, 
2013; as applicable; for the actions required by this paragraph.
    (1) If all fasteners are found intact and correctly oriented, no 
further action is required by this AD.
    (2) If any fastener is found fractured: Before further flight, 
remove and replace all forward and aft fasteners at WS 76.50 and WS 
127.25, regardless of condition or orientation, on both wings, in 
accordance with the Accomplishment Instructions of the applicable 
service information identified in paragraph (g) of this AD. As of 
the effective date of this AD, only use Bombardier Alert Service 
Bulletin A604-57-006, Revision 04, dated November 12, 2014, 
including Appendices 1 and 2, dated September 26, 2013; or 
Bombardier Alert Service Bulletin A605-57-004, Revision 04, dated 
November 12, 2014, including Appendices 1 and 2, dated September 26, 
2013; as applicable; for the actions required by this paragraph. 
After replacement of all fasteners as required by this paragraph of 
this AD, no further action is required by this AD.

[[Page 63144]]

    (3) If any incorrectly oriented but intact fastener is found, 
and no fractured fastener is found, repeat the inspection required 
by paragraph (g) of this AD thereafter at intervals not to exceed 10 
flight cycles, until the requirements of paragraph (i)(1) or (k) of 
this AD have been done.

(h) Retained Actions, With New Service Information: Airplanes 
Previously Inspected, Having Incorrectly Oriented Fastener(s)

    This paragraph restates the requirements of paragraph (h) of AD 
2014-17-51, Amendment 39-17999 (79 FR 64088, October 28, 2014), with 
new service information. For airplanes on which an inspection 
required by paragraph (g) or (j) of AD 2014-03-17, Amendment 39-
17754 (79 FR 9389, February 19, 2014), has been done as of November 
12, 2014 (the effective date of AD 2014-17-51), and on which any 
incorrectly oriented fastener, but no fractured fastener, was found: 
Except as provided by paragraph (i)(3) of this AD, do a detailed 
visual inspection of all inboard flap fasteners of the hinge-box 
forward fitting at WS 76.50 and WS 127.25, on both wings, to 
determine if the fasteners are intact (non-fractured, with intact 
fastener head). Inspect within 10 flight cycles after November 12, 
2014, or within 100 flight cycles after the most recent inspection 
done as required by AD 2014-03-17, whichever occurs first. Inspect 
in accordance with the Accomplishment Instructions of the applicable 
service information identified in paragraph (g) of this AD. As of 
the effective date of this AD, only use Bombardier Alert Service 
Bulletin A604-57-006, Revision 04, dated November 12, 2014, 
including Appendices 1 and 2, dated September 26, 2013; or 
Bombardier Alert Service Bulletin A605-57-004, Revision 04, dated 
November 12, 2014, including Appendices 1 and 2, dated September 26, 
2013; as applicable; for the actions required by this paragraph.
    (1) If all fasteners are found intact, repeat the inspection 
thereafter at intervals not to exceed 10 flight cycles, until the 
requirements of paragraph (i)(1) or (k) of this AD have been done.
    (2) If any fastener is found fractured: Before further flight, 
remove and replace all forward and aft fasteners at WS 76.50 and WS 
127.25, regardless of condition or orientation, on both wings, in 
accordance with the Accomplishment Instructions of the applicable 
service information identified in paragraph (g) of this AD. As of 
the effective date of this AD, only use Bombardier Alert Service 
Bulletin A604-57-006, Revision 04, dated November 12, 2014, 
including Appendices 1 and 2, dated September 26, 2013; or 
Bombardier Alert Service Bulletin A605-57-004, Revision 04, dated 
November 12, 2014, including Appendices 1 and 2, dated September 26, 
2013; as applicable; for the actions required by this paragraph. 
After replacement of all fasteners as required by this paragraph, no 
further action is required by this AD.

(i) Retained Terminating Action, With New Service Information

    This paragraph restates the terminating action specified in 
paragraph (i) of AD 2014-17-51, Amendment 39-17999 (79 FR 64088, 
October 28, 2014), with new service information.
    (1) Replacement of all forward and aft fasteners at WS 76.50 and 
WS 127.25, on both wings, in accordance with the Accomplishment 
Instructions of the applicable service information identified in 
paragraph (g) of this AD, terminates the requirements of this AD. As 
of the effective date of this AD, only use Bombardier Alert Service 
Bulletin A604-57-006, Revision 04, dated November 12, 2014, 
including Appendices 1 and 2, dated September 26, 2013; or 
Bombardier Alert Service Bulletin A605-57-004, Revision 04, dated 
November 12, 2014, including Appendices 1 and 2, dated September 26, 
2013; as applicable; for the actions specified in this paragraph.
    (2) Accomplishment of the applicable requirements of this AD 
constitutes terminating action for the requirements of AD 2014-03-
17, Amendment 39-17754 (79 FR 9389, February 19, 2014), for that 
airplane only.
    (3) Replacement of all fractured and incorrectly oriented 
fasteners before November 12, 2014 (the effective date of AD 2014-
17-51, Amendment 39-17999 (79 FR 64088, October 28, 2014)), as 
provided by paragraph (i) or (k) of AD 2014-03-17, Amendment 39-
17754 (79 FR 9389, February 19, 2014), is acceptable for compliance 
with the requirements of this AD.

(j) Retained Special Flight Permit Prohibition

    This paragraph restates the requirements of paragraph (j) of AD 
2014-17-51, Amendment 39-17999 (79 FR 64088, October 28, 2014). 
Special flight permits to operate the airplane to a location where 
the airplane can be repaired in accordance with sections 21.197 and 
21.199 of the Federal Aviation Regulations (14 CFR 21.197 and 
21.199) are not allowed.

(k) New Requirement of This AD: Post-Inspection Fastener Replacement

    For airplanes on which incorrectly oriented fasteners were found 
during any inspection required by paragraph (g), (g)(3), (h), or 
(h)(1) of this AD, but none were found to be fractured: Within 24 
months after the effective date of this AD, remove and replace all 
forward and aft fasteners at WS 76.50 and WS 127.25, regardless of 
condition or orientation, on both wings, in accordance with the 
Accomplishment Instructions of Bombardier Alert Service Bulletin 
A604-57-006, Revision 04, dated November 12, 2014, including 
Appendices 1 and 2, dated September 26, 2013 (for serial numbers 
5301 through 5665 inclusive); or Bombardier Alert Service Bulletin 
A605-57-004, Revision 04, dated November 12, 2014, including 
Appendices 1 and 2, dated September 26, 2013 (for serial numbers 
5701 through 5920 inclusive). Accomplishing the requirements of this 
paragraph terminates the requirements of this AD.

(l) Credit for Previous Actions

    (1) This paragraph provides credit for actions required by 
paragraphs (g), (h), and (i)(1) of this AD, if those actions were 
performed before the effective date of this AD using the applicable 
service information identified in paragraphs (l)(1)(i) and 
(l)(1)(ii) of this AD, which are not incorporated by reference in 
this AD.
    (i) Bombardier Alert Service Bulletin A604-57-006, Revision 03, 
dated August 19, 2014, including Appendices 1 and 2, dated September 
26, 2013.
    (ii) Bombardier Alert Service Bulletin A605-57-004, Revision 03, 
dated August 19, 2014, including Appendices 1 and 2, dated September 
26, 2013.
    (2) This paragraph provides credit for actions required by 
paragraph (k) of this AD, if those actions were done before the 
effective date of this AD using the applicable service information 
identified in paragraphs (l)(2)(i) through (l)(2)(iv) of this AD.
    (i) Bombardier Alert Service Bulletin A604-57-006, Revision 01, 
dated September 26, 2013, including Appendices 1 and 2, dated 
September 26, 2013, which is incorporated by reference in AD 2014-
03-17, Amendment 39-17754 (79 FR 9389, February 19, 2014).
    (ii) Bombardier Alert Service Bulletin A604-57-006, Revision 02, 
dated January 22, 2014, including Appendices 1 and 2, dated 
September 26, 2013, which is incorporated by reference in AD 2014-
17-51, Amendment 39-17999 (79 FR 64088, October 28, 2014).
    (iii) Bombardier Alert Service Bulletin A605-57-004, Revision 
01, dated September 26, 2013, including Appendices 1 and 2, dated 
September 26, 2013, which is incorporated by reference in AD 2014-
03-17, Amendment 39-17754 (79 FR 9389, February 19, 2014).
    (iv) Bombardier Alert Service Bulletin A604-57-004, Revision 02, 
dated January 22, 2014, including Appendices 1 and 2, dated 
September 26, 2013, which is incorporated by reference in AD 2014-
17-51, Amendment 39-17999 (79 FR 64088, October 28, 2014).

(m) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, New 
York Aircraft Certification Office (ACO), ANE-170, FAA, has the 
authority to approve AMOCs for this AD, if requested using the 
procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, 
send your request to your principal inspector or local Flight 
Standards District Office, as appropriate. If sending information 
directly to the ACO, send it to ATTN: Program Manager, Continuing 
Operational Safety, FAA, New York ACO, 1600 Stewart Avenue, Suite 
410, Westbury, NY 11590; telephone 516-228-7300; fax 516-794-5531.
    (i) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office. The AMOC approval letter must specifically 
reference this AD.
    (ii) AMOCs previously approved for AD 2014-17-51, Amendment 39-
17999 (79 FR 64088, October 28, 2014), are acceptable for the 
corresponding requirements of this AD.
    (2) Contacting the Manufacturer: As of the effective date of 
this AD, for any requirement in this AD to obtain corrective actions 
from

[[Page 63145]]

a manufacturer, the action must be accomplished using a method 
approved by the Manager, New York ACO, ANE-170, FAA; or Transport 
Canada Civil Aviation (TCCA); or Bombardier, Inc.'s TCCA Design 
Approval Organization (DAO). If approved by the DAO, the approval 
must include the DAO-authorized signature.

(n) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Canadian Emergency Airworthiness Directive CF-2014-27R1, 
dated August 29, 2014, for related information. This MCAI may be 
found in the AD docket on the Internet at http://www.regulations.gov 
by searching for and locating Docket No. FAA-2015-3988.
    (2) For service information identified in this AD, contact 
Bombardier, Inc., 400 C[ocirc]te Vertu Road West, Dorval, 
Qu[eacute]bec H4S 1Y9, Canada; telephone 514-855-5000; fax 514 855-
7401; email thd.crj@aero.bombardier.com; Internet http://www.bombardier.com. You may view this service information at the 
FAA, Transport Airplane Directorate, 1601 Lind Avenue SW., Renton, 
WA. For information on the availability of this material at the FAA, 
call 425-227-1221.

    Issued in Renton, Washington, on October 6, 2015.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-26222 Filed 10-16-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                                 Federal Register / Vol. 80, No. 201 / Monday, October 19, 2015 / Proposed Rules                                         63141

                                                        TABLE 1 TO PARAGRAPH (i) OF THIS                         the local flight standards district office/           DEPARTMENT OF TRANSPORTATION
                                                         AD—REPLACEMENT      COMPLIANCE                          certificate holding district office. The AMOC
                                                                                                                 approval letter must specifically reference           Federal Aviation Administration
                                                         TIMES—Continued                                         this AD.
                                                                                                                    (2) Contacting the Manufacturer: For any           14 CFR Part 39
                                                           Year of                                               requirement in this AD to obtain corrective
                                                                                    Compliance time
                                                         manufacture                                             actions from a manufacturer, the action must          [Docket No. FAA–2015–3988; Directorate
                                                                                                                 be accomplished using a method approved               Identifier 2015–NM–005–AD]
                                                      2009 ..................   Before exceeding 10 years
                                                                                                                 by the Manager, International Branch, ANM–
                                                                                  since date of manufac-
                                                                                                                 116, Transport Airplane Directorate, FAA; or          RIN 2120–AA64
                                                                                  ture of the passenger
                                                                                                                 the European Aviation Safety Agency
                                                                                  chemical oxygen gener-
                                                                                                                 (EASA); or Airbus’s EASA Design                       Airworthiness Directives; Bombardier,
                                                                                  ator.
                                                                                                                 Organization Approval (DOA). If approved by           Inc. Airplanes
                                                                                                                 the DOA, the approval must include the
                                                      (j) Definition of Serviceable                              DOA-authorized signature.                             AGENCY: Federal Aviation
                                                         For the purpose of this AD, a serviceable                  (3) Reporting Requirements: A federal              Administration (FAA), DOT.
                                                      unit is a passenger chemical oxygen                        agency may not conduct or sponsor, and a
                                                                                                                                                                       ACTION: Notice of proposed rulemaking
                                                      generator having P/N 117042–XX with a                      person is not required to respond to, nor
                                                      manufacturing date not older than 10 years,                shall a person be subject to a penalty for
                                                                                                                                                                       (NPRM).
                                                      or any other approved part number, provided                failure to comply with, a collection of
                                                      that the generator has not exceeded the life                                                                     SUMMARY:   We propose to supersede
                                                                                                                 information subject to the requirements of
                                                      limit established for that generator by the                the Paperwork Reduction Act unless that
                                                                                                                                                                       Airworthiness Directive (AD) 2014–17–
                                                      manufacturer.                                              collection of information displays a current          51, for certain Bombardier, Inc. Model
                                                                                                                 valid OMB Control Number. The OMB                     CL–600–2B16 airplanes. AD 2014–17–
                                                      (k) Reporting
                                                                                                                 Control Number for this information                   51 currently requires inspecting the
                                                         At the applicable time specified in                     collection is 2120–0056. Public reporting for         inboard flap fasteners of the hinge-box
                                                      paragraph (k)(1) or (k)(2) of this AD, submit              this collection of information is estimated to        forward fitting at Wing Station (WS)
                                                      a report of the findings (both positive and                be approximately 5 minutes per response,              76.50 and WS 127.25 to determine the
                                                      negative) of the inspection required by                    including the time for reviewing instructions,
                                                      paragraph (g) of this AD, in accordance with                                                                     orientation and condition of the
                                                                                                                 completing and reviewing the collection of            fasteners, as applicable, and
                                                      paragraph 7., ‘‘Reporting,’’ of Airbus AOT                 information. All responses to this collection
                                                      A35N006–14, dated December 10, 2014,                                                                             replacement or repetitive inspections of
                                                                                                                 of information are mandatory. Comments
                                                      including Appendix 01. The report must                     concerning the accuracy of this burden and
                                                                                                                                                                       the fasteners if necessary. AD 2014–17–
                                                      include the information specified in                       suggestions for reducing the burden should            51 also provides for optional
                                                      Appendix 1 of Airbus AOT A35N006–14,                       be directed to the FAA at: 800 Independence           terminating action for the requirements
                                                      dated December 10, 2014.                                   Ave. SW., Washington, DC 20591, Attn:                 of that AD. Since we issued AD 2014–
                                                         (1) If the inspection was done on or after              Information Collection Clearance Officer,             17–51, we have determined that
                                                      the effective date of this AD: Submit the                  AES–200.                                              additional action is necessary. This
                                                      report within 30 days after the inspection.
                                                         (2) If the inspection was done before the               (n) Related Information                               proposed AD would also require
                                                      effective date of this AD: Submit the report                                                                     accomplishment of the previously
                                                                                                                    (1) Refer to Mandatory Continuing
                                                      within 30 days after the effective date of this                                                                  optional terminating action. We are
                                                                                                                 Airworthiness Information (MCAI) EASA
                                                      AD.                                                        Airworthiness Directive EASA AD 2015–                 proposing this AD to detect and correct
                                                                                                                 0117, dated June 24, 2015; corrected August           incorrectly oriented or fractured
                                                      (l) Parts Installation Limitation
                                                                                                                 7, 2015, for related information. This MCAI           fasteners, which could result in
                                                         As of the effective date of this AD, no                                                                       premature failure of the fasteners
                                                                                                                 may be found in the AD docket on the
                                                      person may install a passenger chemical
                                                                                                                 Internet at http://www.regulations.gov by             attaching the inboard flap hinge-box
                                                      oxygen generator, unless it is determined,
                                                      prior to installation, that the oxygen
                                                                                                                 searching for and locating Docket No. FAA–            forward fitting; failure of the fasteners
                                                                                                                 2015–3989.                                            could lead to the detachment of the flap
                                                      generator is a serviceable unit as specified in
                                                      paragraph (j) of this AD.                                     (2) For Airbus service information                 hinge box and the flap surface, and
                                                                                                                 identified in this proposed AD, contact               consequent loss of control of the
                                                      (m) Other FAA AD Provisions                                Airbus, Airworthiness Office—EIAS, 1 Rond
                                                                                                                                                                       airplane.
                                                         The following provisions also apply to this             Point Maurice Bellonte, 31707 Blagnac
                                                      AD:                                                        Cedex, France; telephone +33 5 61 93 36 96;           DATES:  We must receive comments on
                                                         (1) Alternative Methods of Compliance                   fax +33 5 61 93 44 51; email                          this proposed AD by December 3, 2015.
                                                      (AMOCs): The Manager, International                        account.airworth-eas@airbus.com; Internet
                                                                                                                                                                       ADDRESSES: You may send comments by
                                                      Branch, ANM–116, Transport Airplane                        http://www.airbus.com. For BE service
                                                                                                                 identified in this proposed AD, contact B/E           any of the following methods:
                                                      Directorate, FAA, has the authority to                                                                             • Federal eRulemaking Portal: Go to
                                                      approve AMOCs for this AD, if requested                    Aerospace Inc., 10800 Pflumm Road, Lenexa,
                                                                                                                 KS 66215; telephone: 913–338–9800; fax:               http://www.regulations.gov. Follow the
                                                      using the procedures found in 14 CFR 39.19.
                                                      In accordance with 14 CFR 39.19, send your                 913–469–8419; Internet http://                        instructions for submitting comments.
                                                      request to your principal inspector or local               beaerospace.com/home/globalsupport. You                 • Fax: 202–493–2251.
                                                      Flight Standards District Office, as                       may view this service information at the                • Mail: U.S. Department of
                                                      appropriate. If sending information directly               FAA, Transport Airplane Directorate, 1601             Transportation, Docket Operations, M–
                                                      to the International Branch, send it to ATTN:              Lind Avenue SW., Renton, WA. For                      30, West Building Ground Floor, Room
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      Sanjay Ralhan, Aerospace Engineer,                         information on the availability of this
                                                                                                                                                                       W12–140, 1200 New Jersey Avenue SE.,
                                                      International Branch, ANM–116, Transport                   material at the FAA, call 425–227–1221.
                                                                                                                                                                       Washington, DC 20590.
                                                      Airplane Directorate, FAA, 1601 Lind                          Issued in Renton, Washington, on October             • Hand Delivery: U.S. Department of
                                                      Avenue SW., Renton, WA 98057–3356;                         6, 2015.                                              Transportation, Docket Operations, M–
                                                      telephone: 425–227–1405; fax: 425–227–                     Jeffrey E. Duven,
                                                      1149. Information may be emailed to: 9-                                                                          30, West Building Ground Floor, Room
                                                      ANM-116-AMOC-REQUESTS@faa.gov.                             Manager, Transport Airplane Directorate,              W12–140, 1200 New Jersey Avenue SE.,
                                                      Before using any approved AMOC, notify                     Aircraft Certification Service.                       Washington, DC, between 9 a.m. and 5
                                                      your appropriate principal inspector, or                   [FR Doc. 2015–26220 Filed 10–16–15; 8:45 am]          p.m., Monday through Friday, except
                                                      lacking a principal inspector, the manager of              BILLING CODE 4910–13–P                                Federal holidays.


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                                                      63142                  Federal Register / Vol. 80, No. 201 / Monday, October 19, 2015 / Proposed Rules

                                                         For service information identified in                Bombardier, Inc. Model CL–600–2B16                    and locating Docket No. FAA–2015–
                                                      this proposed AD, contact Bombardier,                   airplanes.                                            3988.
                                                      Inc., 400 Côte-Vertu Road West, Dorval,                  The preamble to AD 2014–17–51,                      Related Service Information Under 1
                                                      Québec H4S 1Y9, Canada; telephone                      Amendment 39–17999 (79 FR 64088,                      CFR Part 51
                                                      514–855–5000; fax 514–855–7401; email                   October 28, 2014), explains that we
                                                      thd.crj@aero.bombardier.com; Internet                   consider the requirements ‘‘interim                     Bombardier has issued Alert Service
                                                      http://www.bombardier.com. You may                      action’’ and were considering further                 Bulletins:
                                                      view this referenced service information                rulemaking. We now have determined                      • A604–57–006, Revision 04, dated
                                                      at the FAA, Transport Airplane                          that further rulemaking is indeed                     November 12, 2014, including
                                                      Directorate, 1601 Lind Avenue SW.,                      necessary, and this proposed AD                       Appendices 1 and 2, dated September
                                                      Renton, WA. For information on the                      follows from that determination.                      26, 2013,
                                                      availability of this material at the FAA,                 Transport Canada Civil Aviation                       • A605–57–004, Revision 04, dated
                                                      call 425–227–1221.                                      (TCCA), which is the aviation authority               November 12, 2014, including
                                                      Examining the AD Docket                                 for Canada, has issued Canadian                       Appendices 1 and 2, dated September
                                                                                                              Airworthiness Directive CF–2014–27R1,                 26, 2013, and
                                                         You may examine the AD docket on
                                                                                                              dated August 29, 2014 (referred to after                The service information describes
                                                      the Internet at http://
                                                                                                              this as the Mandatory Continuing                      detailed visual inspection of each
                                                      www.regulations.gov by searching for
                                                                                                              Airworthiness Information, or ‘‘the                   inboard flap fastener of the hinge-box
                                                      and locating Docket No. FAA–2015–
                                                                                                              MCAI’’), to correct an unsafe condition               forward fitting at WS 76.50 and WS
                                                      3988; or in person at the Docket
                                                                                                              for certain Bombardier, Inc. Model CL–                127.25, on both wings, and, if necessary,
                                                      Management Facility between 9 a.m.
                                                                                                              600–2B16 airplanes. The MCAI states:                  replacement of the fasteners. This
                                                      and 5 p.m., Monday through Friday,
                                                                                                                 There have been three in-service reports on        service information is reasonably
                                                      except Federal holidays. The AD docket
                                                      contains this proposed AD, the                          604 Variant aeroplanes of a fractured fastener        available because the interested parties
                                                      regulatory evaluation, any comments                     head on the inboard flap hinge-box forward            have access to it through their normal
                                                      received, and other information. The                    fitting at Wing Station (WS) 76.50, found             course of business or by the means
                                                                                                              during a routine maintenance inspection.              identified in the ADDRESSES section of
                                                      street address for the Docket Operations                Investigation revealed that the installation of
                                                      office (telephone 800–647–5527) is in                                                                         this NPRM.
                                                                                                              these fasteners on the inboard flap hinge-box
                                                      the ADDRESSES section. Comments will                    forward fittings at WS 76.50 and WS 127.25,           FAA’s Determination and Requirements
                                                      be available in the AD docket shortly                   on both wings, does not conform to the                of This Proposed AD
                                                      after receipt.                                          engineering drawings. Incorrect installation
                                                                                                              may result in premature failure of the                  This product has been approved by
                                                      FOR FURTHER INFORMATION CONTACT: Aziz
                                                                                                              fasteners attaching the inboard flap hinge-box        the aviation authority of another
                                                      Ahmed, Aerospace Engineer, Propulsion
                                                                                                              forward fitting. Failure of the fasteners could       country, and is approved for operation
                                                      and Services Branch, ANE–173, FAA,
                                                                                                              lead to the detachment of the flap hinge box          in the United States. Pursuant to our
                                                      New York Aircraft Certification Office                  and consequently the detachment of the flap           bilateral agreement with the State of
                                                      (ACO), 1600 Stewart Avenue, Suite 410,                  surface. The loss of a flap surface could             Design Authority, we have been notified
                                                      Westbury, NY 11590; telephone 516–                      adversely affect the continued safe operation         of the unsafe condition described in the
                                                      228–7329; fax 516–794–5531.                             of the aeroplane.                                     MCAI and service information
                                                      SUPPLEMENTARY INFORMATION:                                 The original issue of [Canadian] AD CF–
                                                                                                              2013–39 [http://www.regulations.gov/
                                                                                                                                                                    referenced above. We are proposing this
                                                      Comments Invited                                        #!documentDetail;D=FAA-2014-0054-0002]                AD because we evaluated all pertinent
                                                        We invite you to send any written                     [which corresponds to FAA AD 2014–03–17,              information and determined an unsafe
                                                      relevant data, views, or arguments about                Amendment 39–17754 (79 FR 9389, February              condition exists and is likely to exist or
                                                      this proposed AD. Send your comments                    19, 2014)] mandated a detailed visual                 develop on other products of the same
                                                                                                              inspection (DVI) of each inboard flap hinge-          type design.
                                                      to an address listed under the
                                                                                                              box forward fitting, on both wings, and
                                                      ADDRESSES section. Include ‘‘Docket No.                 rectification as required. Incorrectly oriented       Costs of Compliance
                                                      FAA–2015–3988; Directorate Identifier                   fasteners require repetitive inspections until
                                                      2015–NM–005–AD’’ at the beginning of                                                                             We estimate that this proposed AD
                                                                                                              the terminating action is accomplished.
                                                      your comments. We specifically invite                                                                         affects 285 airplanes of U.S. registry.
                                                                                                                 After the issuance of [Canadian] AD CF–
                                                      comments on the overall regulatory,                     2013–39, there has been one reported                     The actions required by AD 2014–17–
                                                      economic, environmental, and energy                     incident on a 604 Variant aeroplane where             51, Amendment 39–17999 (79 FR
                                                      aspects of this proposed AD. We will                    four fasteners were found fractured on the            64088, October 28, 2014), and retained
                                                      consider all comments received by the                   same flap hinge-box forward fitting. The              in this proposed AD take about 1 work-
                                                                                                              investigation determined that the fasteners           hour per product, at an average labor
                                                      closing date and may amend this
                                                                                                              were incorrectly installed.                           rate of $85 per work-hour. Required
                                                      proposed AD based on those comments.                       The original issue of this [Canadian] AD
                                                        We will post all comments we                                                                                parts cost about $0 per product. Based
                                                                                                              was issued to reduce the initial and repetitive       on these figures, the estimated cost of
                                                      receive, without change, to http://                     inspection intervals previously mandated in
                                                      www.regulations.gov, including any                      [Canadian] AD CF–2013–39, and to impose
                                                                                                                                                                    the actions that are required by AD
                                                      personal information you provide. We                    replacement of the incorrectly oriented               2014–17–51 is $85 per product.
                                                      will also post a report summarizing each                fasteners within 24 months. The CL–600–                  We also estimate that it would take
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      substantive verbal contact we receive                   1A11, –2A12 and –2B16 (601–3A/–3R                     about 58 work-hours per product to
                                                      about this proposed AD.                                 Variant) aeroplanes are addressed through             comply with the basic requirements of
                                                                                                              [Canadian] AD CF–2013–39R1.                           this proposed AD. The average labor
                                                      Discussion                                                 Revision 1 of this [Canadian] AD is issued         rate is $85 per work-hour. Required
                                                        On October 13, 2014, we issued AD                     to clarify the requirements for the initial and       parts would cost about $753 per
                                                                                                              repetitive inspections.
                                                      2014–17–51, Amendment 39–17999 (79                                                                            product. Based on these figures, we
                                                      FR 64088, October 28, 2014). AD 2014–                    You may examine the MCAI in the                      estimate the cost of this proposed AD on
                                                      17–51 requires actions intended to                      AD docket on the Internet at http://                  U.S. operators to be $1,619,655, or
                                                      address an unsafe condition on certain                  www.regulations.gov by searching for                  $5,683 per product.


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                                                                             Federal Register / Vol. 80, No. 201 / Monday, October 19, 2015 / Proposed Rules                                                63143

                                                        In addition, we estimate that any                     List of Subjects in 14 CFR Part 39                    (g) Retained Inspection, With New Service
                                                      necessary follow-on actions would take                                                                        Information: Airplanes Not Previously
                                                      about 58 work-hours and require parts                     Air transportation, Aircraft, Aviation              Inspected
                                                      costing $753, for a cost of $5,683 per                  safety, Incorporation by reference,                      This paragraph restates the requirements of
                                                      product. We have no way of                              Safety.                                               paragraph (g) of AD 2014–17–51,
                                                      determining the number of aircraft that                                                                       Amendment 39–17999 (79 FR 64088, October
                                                                                                              The Proposed Amendment                                28, 2014), with new service information. For
                                                      might need this action.                                                                                       airplanes on which the actions required by
                                                        According to the manufacturer, some                     Accordingly, under the authority                    AD 2014–03–17, Amendment 39–17754 (79
                                                      of the costs of this proposed AD may be                 delegated to me by the Administrator,                 FR 9389, February 19, 2014), have not been
                                                      covered under warranty, thereby                         the FAA proposes to amend 14 CFR part                 done as of November 12, 2014 (the effective
                                                      reducing the cost impact on affected                    39 as follows:                                        date of AD 2014–17–51): Within 10 flight
                                                      individuals. We do not control warranty                                                                       cycles after November 12, 2014, or within
                                                                                                              PART 39—AIRWORTHINESS                                 100 flight cycles after March 6, 2014 (the
                                                      coverage for affected individuals. As a                                                                       effective date of AD 2014–03–17,
                                                      result, we have included all costs in our               DIRECTIVES
                                                                                                                                                                    Amendment 39–17754 (79 FR 9389, February
                                                      cost estimate.                                                                                                19, 2014)), whichever occurs first, do a
                                                                                                              ■ 1. The authority citation for part 39               detailed visual inspection of each inboard
                                                      Authority for This Rulemaking                           continues to read as follows:                         flap fastener of the hinge-box forward fitting
                                                         Title 49 of the United States Code                       Authority: 49 U.S.C. 106(g), 40113, 44701.        at WS 76.50 and WS 127.25, on both wings,
                                                                                                                                                                    to determine if the fasteners are correctly
                                                      specifies the FAA’s authority to issue
                                                                                                              § 39.13    [Amended]                                  oriented and intact (non-fractured, with
                                                      rules on aviation safety. Subtitle I,                                                                         intact fastener head). Do the inspection in
                                                      section 106, describes the authority of                 ■ 2. The FAA amends § 39.13 by                        accordance with the Accomplishment
                                                      the FAA Administrator. ‘‘Subtitle VII:                  removing Airworthiness Directive (AD)                 Instructions of Bombardier Alert Service
                                                      Aviation Programs,’’ describes in more                  2014–17–51, Amendment 39–17999 (79                    Bulletin A604–57–006, Revision 01, dated
                                                      detail the scope of the Agency’s                        FR 64088, October 28, 2014), and                      September 26, 2013, including Appendices 1
                                                      authority.                                              adding the following new AD:                          and 2, dated September 26, 2013, Revision
                                                                                                                                                                    02, dated January 22, 2014, including
                                                         We are issuing this rulemaking under                 Bombardier, Inc.: Docket No. FAA–2015–                Appendices 1 and 2, dated September 26,
                                                      the authority described in ‘‘Subtitle VII,                 3988; Directorate Identifier 2015–NM–              2013, or Revision 04, dated November 12,
                                                      Part A, Subpart III, Section 44701:                        005–AD.                                            2014, including Appendices 1 and 2, dated
                                                      General requirements.’’ Under that                                                                            September 26, 2013 (for serial numbers 5301
                                                                                                              (a) Comments Due Date                                 through 5665 inclusive); or Bombardier Alert
                                                      section, Congress charges the FAA with
                                                      promoting safe flight of civil aircraft in                We must receive comments by December 3,             Service Bulletin A605–57–004, Revision 01,
                                                      air commerce by prescribing regulations                 2015.                                                 dated September 26, 2013, including
                                                                                                                                                                    Appendices 1 and 2, dated September 26,
                                                      for practices, methods, and procedures                  (b) Affected ADs                                      2013, Revision 02, dated January 22, 2014,
                                                      the Administrator finds necessary for                                                                         including Appendices 1 and 2, dated
                                                                                                                (1) This AD replaces AD 2014–17–51,
                                                      safety in air commerce. This regulation                                                                       September 26, 2013, or Revision 04, dated
                                                                                                              Amendment 39–17999 (79 FR 64088, October
                                                      is within the scope of that authority                                                                         November 12, 2014, including Appendices 1
                                                                                                              28, 2014).
                                                      because it addresses an unsafe condition                  (2) This AD affects AD 2014–03–17,
                                                                                                                                                                    and 2, dated September 26, 2013 (for serial
                                                      that is likely to exist or develop on                                                                         numbers 5701 through 5920 inclusive). As of
                                                                                                              Amendment 39–17754 (79 FR 9389, February              the effective date of this AD, only use
                                                      products identified in this rulemaking                  19, 2014), only for the airplanes identified in
                                                      action.                                                                                                       Bombardier Alert Service Bulletin A604–57–
                                                                                                              paragraph (c) of this AD.                             006, Revision 04, dated November 12, 2014,
                                                      Regulatory Findings                                     (c) Applicability                                     including Appendices 1 and 2, dated
                                                                                                                                                                    September 26, 2013; or Bombardier Alert
                                                        We determined that this proposed AD                     This AD applies to Bombardier, Inc. Model           Service Bulletin A605–57–004, Revision 04,
                                                      would not have federalism implications                  CL–600–2B16 airplanes, certificated in any            dated November 12, 2014, including
                                                      under Executive Order 13132. This                       category, serial numbers 5301 through 5665            Appendices 1 and 2, dated September 26,
                                                      proposed AD would not have a                            inclusive, and 5701 through 5920 inclusive.           2013; as applicable; for the actions required
                                                      substantial direct effect on the States, on                                                                   by this paragraph.
                                                                                                              (d) Subject                                              (1) If all fasteners are found intact and
                                                      the relationship between the national                    Air Transport Association (ATA) of                   correctly oriented, no further action is
                                                      Government and the States, or on the                    America Code 57, Wings.                               required by this AD.
                                                      distribution of power and                                                                                        (2) If any fastener is found fractured: Before
                                                      responsibilities among the various                      (e) Reason                                            further flight, remove and replace all forward
                                                      levels of government.                                      This AD was prompted by reports of                 and aft fasteners at WS 76.50 and WS 127.25,
                                                        For the reasons discussed above, I                    fractured fastener heads on the inboard flap          regardless of condition or orientation, on
                                                                                                              hinge-box forward fitting at Wing Station             both wings, in accordance with the
                                                      certify this proposed regulation:                                                                             Accomplishment Instructions of the
                                                                                                              (WS) 76.50 due to incorrect installation. We
                                                        1. Is not a ‘‘significant regulatory                  are issuing this AD to detect and correct             applicable service information identified in
                                                      action’’ under Executive Order 12866;                   incorrectly oriented or fractured fasteners,
                                                                                                                                                                    paragraph (g) of this AD. As of the effective
                                                        2. Is not a ‘‘significant rule’’ under the                                                                  date of this AD, only use Bombardier Alert
                                                                                                              which could result in premature failure of
                                                                                                                                                                    Service Bulletin A604–57–006, Revision 04,
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      DOT Regulatory Policies and Procedures                  the fasteners attaching the inboard flap              dated November 12, 2014, including
                                                      (44 FR 11034, February 26, 1979);                       hinge-box forward fitting; failure of the             Appendices 1 and 2, dated September 26,
                                                        3. Will not affect intrastate aviation in             fasteners could lead to the detachment of the         2013; or Bombardier Alert Service Bulletin
                                                      Alaska; and                                             flap hinge box and the flap surface, and              A605–57–004, Revision 04, dated November
                                                                                                              consequent loss of control of the airplane.           12, 2014, including Appendices 1 and 2,
                                                        4. Will not have a significant                                                                              dated September 26, 2013; as applicable; for
                                                      economic impact, positive or negative,                  (f) Compliance
                                                                                                                                                                    the actions required by this paragraph. After
                                                      on a substantial number of small entities                 Comply with this AD within the                      replacement of all fasteners as required by
                                                      under the criteria of the Regulatory                    compliance times specified, unless already            this paragraph of this AD, no further action
                                                      Flexibility Act.                                        done.                                                 is required by this AD.



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                                                      63144                  Federal Register / Vol. 80, No. 201 / Monday, October 19, 2015 / Proposed Rules

                                                         (3) If any incorrectly oriented but intact           17–51, Amendment 39–17999 (79 FR 64088,               using the applicable service information
                                                      fastener is found, and no fractured fastener            October 28, 2014), with new service                   identified in paragraphs (l)(1)(i) and (l)(1)(ii)
                                                      is found, repeat the inspection required by             information.                                          of this AD, which are not incorporated by
                                                      paragraph (g) of this AD thereafter at                    (1) Replacement of all forward and aft              reference in this AD.
                                                      intervals not to exceed 10 flight cycles, until         fasteners at WS 76.50 and WS 127.25, on                  (i) Bombardier Alert Service Bulletin
                                                      the requirements of paragraph (i)(1) or (k) of          both wings, in accordance with the                    A604–57–006, Revision 03, dated August 19,
                                                      this AD have been done.                                 Accomplishment Instructions of the                    2014, including Appendices 1 and 2, dated
                                                                                                              applicable service information identified in          September 26, 2013.
                                                      (h) Retained Actions, With New Service                  paragraph (g) of this AD, terminates the                 (ii) Bombardier Alert Service Bulletin
                                                      Information: Airplanes Previously                       requirements of this AD. As of the effective          A605–57–004, Revision 03, dated August 19,
                                                      Inspected, Having Incorrectly Oriented                  date of this AD, only use Bombardier Alert            2014, including Appendices 1 and 2, dated
                                                      Fastener(s)                                             Service Bulletin A604–57–006, Revision 04,            September 26, 2013.
                                                         This paragraph restates the requirements of          dated November 12, 2014, including                       (2) This paragraph provides credit for
                                                      paragraph (h) of AD 2014–17–51,                         Appendices 1 and 2, dated September 26,               actions required by paragraph (k) of this AD,
                                                      Amendment 39–17999 (79 FR 64088, October                2013; or Bombardier Alert Service Bulletin            if those actions were done before the effective
                                                      28, 2014), with new service information. For            A605–57–004, Revision 04, dated November              date of this AD using the applicable service
                                                      airplanes on which an inspection required by            12, 2014, including Appendices 1 and 2,               information identified in paragraphs (l)(2)(i)
                                                      paragraph (g) or (j) of AD 2014–03–17,                  dated September 26, 2013; as applicable; for          through (l)(2)(iv) of this AD.
                                                      Amendment 39–17754 (79 FR 9389, February                the actions specified in this paragraph.                 (i) Bombardier Alert Service Bulletin
                                                      19, 2014), has been done as of November 12,               (2) Accomplishment of the applicable                A604–57–006, Revision 01, dated September
                                                      2014 (the effective date of AD 2014–17–51),             requirements of this AD constitutes                   26, 2013, including Appendices 1 and 2,
                                                      and on which any incorrectly oriented                   terminating action for the requirements of AD         dated September 26, 2013, which is
                                                      fastener, but no fractured fastener, was                2014–03–17, Amendment 39–17754 (79 FR                 incorporated by reference in AD 2014–03–17,
                                                      found: Except as provided by paragraph (i)(3)           9389, February 19, 2014), for that airplane           Amendment 39–17754 (79 FR 9389, February
                                                      of this AD, do a detailed visual inspection of          only.                                                 19, 2014).
                                                      all inboard flap fasteners of the hinge-box               (3) Replacement of all fractured and                   (ii) Bombardier Alert Service Bulletin
                                                      forward fitting at WS 76.50 and WS 127.25,              incorrectly oriented fasteners before                 A604–57–006, Revision 02, dated January 22,
                                                      on both wings, to determine if the fasteners            November 12, 2014 (the effective date of AD           2014, including Appendices 1 and 2, dated
                                                      are intact (non-fractured, with intact fastener         2014–17–51, Amendment 39–17999 (79 FR                 September 26, 2013, which is incorporated
                                                      head). Inspect within 10 flight cycles after            64088, October 28, 2014)), as provided by             by reference in AD 2014–17–51, Amendment
                                                      November 12, 2014, or within 100 flight                 paragraph (i) or (k) of AD 2014–03–17,                39–17999 (79 FR 64088, October 28, 2014).
                                                      cycles after the most recent inspection done            Amendment 39–17754 (79 FR 9389, February                 (iii) Bombardier Alert Service Bulletin
                                                      as required by AD 2014–03–17, whichever                 19, 2014), is acceptable for compliance with          A605–57–004, Revision 01, dated September
                                                      occurs first. Inspect in accordance with the            the requirements of this AD.                          26, 2013, including Appendices 1 and 2,
                                                      Accomplishment Instructions of the                      (j) Retained Special Flight Permit                    dated September 26, 2013, which is
                                                      applicable service information identified in            Prohibition                                           incorporated by reference in AD 2014–03–17,
                                                      paragraph (g) of this AD. As of the effective                                                                 Amendment 39–17754 (79 FR 9389, February
                                                                                                                 This paragraph restates the requirements of
                                                      date of this AD, only use Bombardier Alert                                                                    19, 2014).
                                                                                                              paragraph (j) of AD 2014–17–51, Amendment
                                                      Service Bulletin A604–57–006, Revision 04,                                                                       (iv) Bombardier Alert Service Bulletin
                                                                                                              39–17999 (79 FR 64088, October 28, 2014).
                                                      dated November 12, 2014, including                                                                            A604–57–004, Revision 02, dated January 22,
                                                                                                              Special flight permits to operate the airplane
                                                      Appendices 1 and 2, dated September 26,                                                                       2014, including Appendices 1 and 2, dated
                                                                                                              to a location where the airplane can be
                                                      2013; or Bombardier Alert Service Bulletin                                                                    September 26, 2013, which is incorporated
                                                                                                              repaired in accordance with sections 21.197
                                                      A605–57–004, Revision 04, dated November                                                                      by reference in AD 2014–17–51, Amendment
                                                                                                              and 21.199 of the Federal Aviation
                                                      12, 2014, including Appendices 1 and 2,                                                                       39–17999 (79 FR 64088, October 28, 2014).
                                                                                                              Regulations (14 CFR 21.197 and 21.199) are
                                                      dated September 26, 2013; as applicable; for            not allowed.                                          (m) Other FAA AD Provisions
                                                      the actions required by this paragraph.
                                                         (1) If all fasteners are found intact, repeat        (k) New Requirement of This AD: Post-                    The following provisions also apply to this
                                                      the inspection thereafter at intervals not to           Inspection Fastener Replacement                       AD:
                                                      exceed 10 flight cycles, until the                         For airplanes on which incorrectly                    (1) Alternative Methods of Compliance
                                                      requirements of paragraph (i)(1) or (k) of this         oriented fasteners were found during any              (AMOCs): The Manager, New York Aircraft
                                                      AD have been done.                                      inspection required by paragraph (g), (g)(3),         Certification Office (ACO), ANE–170, FAA,
                                                         (2) If any fastener is found fractured: Before       (h), or (h)(1) of this AD, but none were found        has the authority to approve AMOCs for this
                                                      further flight, remove and replace all forward          to be fractured: Within 24 months after the           AD, if requested using the procedures found
                                                      and aft fasteners at WS 76.50 and WS 127.25,            effective date of this AD, remove and replace         in 14 CFR 39.19. In accordance with 14 CFR
                                                      regardless of condition or orientation, on              all forward and aft fasteners at WS 76.50 and         39.19, send your request to your principal
                                                      both wings, in accordance with the                      WS 127.25, regardless of condition or                 inspector or local Flight Standards District
                                                      Accomplishment Instructions of the                      orientation, on both wings, in accordance             Office, as appropriate. If sending information
                                                      applicable service information identified in            with the Accomplishment Instructions of               directly to the ACO, send it to ATTN:
                                                      paragraph (g) of this AD. As of the effective           Bombardier Alert Service Bulletin A604–57–            Program Manager, Continuing Operational
                                                      date of this AD, only use Bombardier Alert              006, Revision 04, dated November 12, 2014,            Safety, FAA, New York ACO, 1600 Stewart
                                                      Service Bulletin A604–57–006, Revision 04,              including Appendices 1 and 2, dated                   Avenue, Suite 410, Westbury, NY 11590;
                                                      dated November 12, 2014, including                      September 26, 2013 (for serial numbers 5301           telephone 516–228–7300; fax 516–794–5531.
                                                      Appendices 1 and 2, dated September 26,                 through 5665 inclusive); or Bombardier Alert             (i) Before using any approved AMOC,
                                                      2013; or Bombardier Alert Service Bulletin              Service Bulletin A605–57–004, Revision 04,            notify your appropriate principal inspector,
                                                      A605–57–004, Revision 04, dated November                dated November 12, 2014, including                    or lacking a principal inspector, the manager
                                                      12, 2014, including Appendices 1 and 2,                                                                       of the local flight standards district office/
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                                                                              Appendices 1 and 2, dated September 26,
                                                      dated September 26, 2013; as applicable; for            2013 (for serial numbers 5701 through 5920            certificate holding district office. The AMOC
                                                      the actions required by this paragraph. After           inclusive). Accomplishing the requirements            approval letter must specifically reference
                                                      replacement of all fasteners as required by             of this paragraph terminates the requirements         this AD.
                                                      this paragraph, no further action is required           of this AD.                                              (ii) AMOCs previously approved for AD
                                                      by this AD.                                                                                                   2014–17–51, Amendment 39–17999 (79 FR
                                                                                                              (l) Credit for Previous Actions                       64088, October 28, 2014), are acceptable for
                                                      (i) Retained Terminating Action, With New                  (1) This paragraph provides credit for             the corresponding requirements of this AD.
                                                      Service Information                                     actions required by paragraphs (g), (h), and             (2) Contacting the Manufacturer: As of the
                                                         This paragraph restates the terminating              (i)(1) of this AD, if those actions were              effective date of this AD, for any requirement
                                                      action specified in paragraph (i) of AD 2014–           performed before the effective date of this AD        in this AD to obtain corrective actions from



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                                                                             Federal Register / Vol. 80, No. 201 / Monday, October 19, 2015 / Proposed Rules                                         63145

                                                      a manufacturer, the action must be                      modification (MOD) 0755B28 improved                   76177; telephone (817) 222–5110; email
                                                      accomplished using a method approved by                 the dynamic behavior of the horizontal                robert.grant@faa.gov.
                                                      the Manager, New York ACO, ANE–170,                     stabilizer such that AD actions are not               SUPPLEMENTARY INFORMATION:
                                                      FAA; or Transport Canada Civil Aviation                 required. This proposed AD would
                                                      (TCCA); or Bombardier, Inc.’s TCCA Design                                                                     Comments Invited
                                                      Approval Organization (DAO). If approved by
                                                                                                              retain the requirements of AD 2010–23–
                                                      the DAO, the approval must include the                  01 and revise the applicability to                       We invite you to participate in this
                                                      DAO-authorized signature.                               exclude helicopters with MOD 0755B28.                 rulemaking by submitting written
                                                                                                              These proposed actions are intended to                comments, data, or views. We also
                                                      (n) Related Information                                 exclude certain helicopters from the                  invite comments relating to the
                                                        (1) Refer to Mandatory Continuing                     applicability and restrict the VNE on                 economic, environmental, energy, or
                                                      Airworthiness Information (MCAI) Canadian               other helicopters to prevent failure of               federalism impacts that might result
                                                      Emergency Airworthiness Directive CF–                   the horizontal stabilizer and subsequent              from adopting the proposals in this
                                                      2014–27R1, dated August 29, 2014, for                                                                         document. The most helpful comments
                                                      related information. This MCAI may be
                                                                                                              loss of control of the helicopter.
                                                                                                              DATES: We must receive comments on
                                                                                                                                                                    reference a specific portion of the
                                                      found in the AD docket on the Internet at
                                                      http://www.regulations.gov by searching for             this proposed AD by December 18,                      proposal, explain the reason for any
                                                      and locating Docket No. FAA–2015–3988.                  2015.                                                 recommended change, and include
                                                        (2) For service information identified in                                                                   supporting data. To ensure the docket
                                                      this AD, contact Bombardier, Inc., 400 Côte            ADDRESSES:   You may send comments by                 does not contain duplicate comments,
                                                      Vertu Road West, Dorval, Québec H4S 1Y9,               any of the following methods:                         commenters should send only one copy
                                                      Canada; telephone 514–855–5000; fax 514                   • Federal eRulemaking Docket: Go to                 of written comments, or if comments are
                                                      855–7401; email                                         http://www.regulations.gov. Follow the                filed electronically, commenters should
                                                      thd.crj@aero.bombardier.com; Internet http://           online instructions for sending your                  submit only one time.
                                                      www.bombardier.com. You may view this                   comments electronically.                                 We will file in the docket all
                                                      service information at the FAA, Transport
                                                      Airplane Directorate, 1601 Lind Avenue SW.,               • Fax: 202–493–2251.                                comments that we receive, as well as a
                                                                                                                • Mail: Send comments to the U.S.                   report summarizing each substantive
                                                      Renton, WA. For information on the
                                                      availability of this material at the FAA, call          Department of Transportation, Docket                  public contact with FAA personnel
                                                      425–227–1221.                                           Operations, M–30, West Building                       concerning this proposed rulemaking.
                                                                                                              Ground Floor, Room W12–140, 1200                      Before acting on this proposal, we will
                                                         Issued in Renton, Washington, on October
                                                                                                              New Jersey Avenue SE., Washington,                    consider all comments we receive on or
                                                      6, 2015.
                                                                                                              DC 20590–0001.                                        before the closing date for comments.
                                                      Jeffrey E. Duven,                                                                                             We will consider comments filed after
                                                      Manager, Transport Airplane Directorate,                  • Hand Delivery: Deliver to the
                                                                                                              ‘‘Mail’’ address between 9 a.m. and 5                 the comment period has closed if it is
                                                      Aircraft Certification Service.                                                                               possible to do so without incurring
                                                      [FR Doc. 2015–26222 Filed 10–16–15; 8:45 am]
                                                                                                              p.m., Monday through Friday, except
                                                                                                              Federal holidays.                                     expense or delay. We may change this
                                                      BILLING CODE 4910–13–P                                                                                        proposal in light of the comments we
                                                                                                              Examining the AD Docket                               receive.
                                                      DEPARTMENT OF TRANSPORTATION                              You may examine the AD docket on                    Discussion
                                                                                                              the Internet at http://
                                                                                                                                                                       On October 15, 2010, we issued AD
                                                      Federal Aviation Administration                         www.regulations.gov in Docket No.
                                                                                                                                                                    2010–23–02, Amendment 39–16491 (75
                                                                                                              FAA–2015–4112; or in person at the
                                                                                                                                                                    FR 68169, November 5, 2010) for
                                                      14 CFR Part 39                                          Docket Operations Office between 9
                                                                                                                                                                    Eurocopter France (now Airbus
                                                                                                              a.m. and 5 p.m., Monday through
                                                      [Docket No. FAA–2015–4112; Directorate                                                                        Helicopters) Model SA–365N, SA–
                                                                                                              Friday, except Federal holidays. The AD
                                                      Identifier 2014–SW–043–AD]                                                                                    365N1, AS–365N2, and AS 365 N3
                                                                                                              docket contains this proposed AD, the
                                                                                                                                                                    helicopters. AD 2010–23–02 requires
                                                      RIN 2120–AA64                                           European Aviation Safety Agency
                                                                                                                                                                    amending the Limitations section of the
                                                                                                              (EASA) AD, the economic evaluation,
                                                      Airworthiness Directives; Airbus                                                                              RFM to limit the VNE to 150 KIAS and
                                                                                                              any comments received and other
                                                      Helicopters (previously Eurocopter                                                                            to add a 1,500 ft/minute R/D limitation
                                                                                                              information. The street address for the
                                                      France)                                                                                                       beyond 140 KIAS and installing one or
                                                                                                              Docket Operations Office (telephone
                                                                                                                                                                    more placards on the cockpit instrument
                                                      AGENCY: Federal Aviation                                800–647–5527) is in the ADDRESSES
                                                                                                                                                                    panel in full view of the pilot and
                                                      Administration (FAA), DOT.                              section. Comments will be available in
                                                                                                                                                                    copilot. AD 2010–23–01 was prompted
                                                                                                              the AD docket shortly after receipt.
                                                      ACTION: Notice of proposed rulemaking                                                                         by failures of the horizontal stabilizers
                                                                                                                For service information identified in               on then-recently delivered Model AS
                                                      (NPRM).
                                                                                                              this proposed AD, contact Airbus                      365 N3 helicopters due to a vibration
                                                      SUMMARY:   We propose to supersede                      Helicopters, Inc., 2701 N. Forum Drive,               phenomenon that may arise during the
                                                      airworthiness directive (AD) 2010–23–                   Grand Prairie, TX 75052; telephone                    descent flight phases at high speed
                                                      02 for Eurocopter France (now Airbus                    (972) 641–0000 or (800) 232–0323; fax                 regardless of the stabilizer installed.
                                                      Helicopters) Model SA–365N, SA–                         (972) 641–3775; or at http://                         Those actions were intended to prevent
                                                      365N1, AS–365N2, and AS 365 N3                          www.airbushelicopters.com/techpub.                    failure of the horizontal stabilizer and
asabaliauskas on DSK5VPTVN1PROD with PROPOSALS




                                                      helicopters. AD 2010–23–02 currently                    You may review service information at                 subsequent loss of control of the
                                                      requires amending the Limitations                       the FAA, Office of the Regional Counsel,              helicopter.
                                                      section of the Rotorcraft Flight Manual                 Southwest Region, 10101 Hillwood
                                                      (RFM) to limit the never-exceed velocity                Pkwy., Room 6N–321, Fort Worth,                       Actions Since AD 2010–23–02 Was
                                                      (VNE) to 150 Knots Indicated Air Speed                  Texas 76177.                                          Issued
                                                      (KIAS) and to add a 1,500 ft/minute rate                FOR FURTHER INFORMATION CONTACT:                        Since we issued AD 2010–23–01 (75
                                                      of descent (R/D) limitation beyond 140                  Robert Grant, Aviation Safety Engineer,               FR 68169, November 5, 2010),
                                                      KIAS. Since we issued AD 2010–23–02,                    Safety Management Group, FAA, 10101                   Eurocopter France changed its name to
                                                      a design change designated as                           Hillwood Pkwy., Fort Worth, Texas                     Airbus Helicopters. EASA, which is the


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Document Created: 2015-12-15 08:35:51
Document Modified: 2015-12-15 08:35:51
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of proposed rulemaking (NPRM).
DatesWe must receive comments on this proposed AD by December 3, 2015.
ContactAziz Ahmed, Aerospace Engineer, Propulsion and Services Branch, ANE-173, FAA, New York Aircraft Certification Office (ACO), 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7329; fax 516-794-5531.
FR Citation80 FR 63141 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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