81_FR_23278 81 FR 23202 - Airworthiness Directives; Bombardier, Inc. Airplanes

81 FR 23202 - Airworthiness Directives; Bombardier, Inc. Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 76 (April 20, 2016)

Page Range23202-23206
FR Document2016-08960

We propose to supersede Airworthiness Directive (AD) 2015-02- 23, for certain Bombardier, Inc. Model CL-600-1A11 (CL-600), CL-600- 2A12 (CL-601), and CL-600-2B16 (CL-601-3A, and CL-601-3R Variants) airplanes. AD 2015-02-23 currently requires repetitive inspections for fractured or incorrectly oriented fasteners on the inboard flap hinge- box forward fittings on both wings, and replacement of all fasteners if necessary. The preamble to AD 2015-02-23 explains that we consider the requirements interim action and are considering further rulemaking. We now have determined that further rulemaking is indeed necessary, and that replacement of the fasteners is necessary. This proposed AD would require terminating action to replace the fasteners on the inboard flap hinge-box forward fittings on both wings. We are proposing this AD to detect and correct incorrectly oriented or fractured fasteners, which could result in detachment of the flap hinge-box and the flap surface, and consequent reduced controllability of the airplane.

Federal Register, Volume 81 Issue 76 (Wednesday, April 20, 2016)
[Federal Register Volume 81, Number 76 (Wednesday, April 20, 2016)]
[Proposed Rules]
[Pages 23202-23206]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-08960]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2016-5593; Directorate Identifier 2015-NM-184-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) 2015-02-
23, for certain Bombardier, Inc. Model CL-600-1A11 (CL-600), CL-600-
2A12 (CL-601), and CL-600-2B16 (CL-601-3A, and CL-601-3R Variants) 
airplanes. AD 2015-02-23 currently requires repetitive inspections for 
fractured or incorrectly oriented fasteners on the inboard flap hinge-
box forward fittings on both wings, and replacement of all fasteners if 
necessary. The preamble to AD 2015-02-23 explains that we consider the 
requirements interim action and are considering further rulemaking. We 
now have determined that further rulemaking is indeed necessary, and 
that replacement of the fasteners is necessary. This proposed AD would 
require terminating action to replace the fasteners on the inboard flap 
hinge-box forward fittings on both wings. We are proposing this AD to 
detect and correct incorrectly oriented or fractured fasteners, which 
could result in detachment of the flap hinge-box and the flap surface, 
and consequent reduced controllability of the airplane.

DATES: We must receive comments on this proposed AD by June 6, 2016.

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.
    For service information identified in this NPRM, 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 
[email protected]; 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-2016-
5593; 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, 
Airframe and Mechanical Systems Branch, ANE-171, FAA, New York Aircraft 
Certification Office, 1600 Stewart Avenue, Suite 410, Westbury, NY 
11590; telephone 516-228-7329; fax 516-794-5531.

SUPPLEMENTARY INFORMATION:

[[Page 23203]]

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-2016-5593; 
Directorate Identifier 2015-NM-184-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 January 20, 2015, we issued AD 2015-02-23, Amendment 39-18092 
(80 FR 5670, February 3, 2015) (``AD 2015-02-23''). AD 2015-02-23 
requires actions intended to address an unsafe condition on certain 
Bombardier, Inc. Model CL-600-1A11 (CL-600), CL-600-2A12 (CL-601), and 
CL-600-2B16 (CL-601-3A, and CL-601-3R Variants) airplanes. AD 2015-02-
23 corresponds to Canadian Emergency Airworthiness Directive CF-2013-
39R2, dated December 12, 2014 (referred to after this as the Mandatory 
Continuing Airworthiness Information, or ``the MCAI''). The MCAI was 
issued by Transport Canada Civil Aviation (TCCA), which is the aviation 
authority for Canada.
    The preamble to AD 2015-02-23 explains that we consider the 
requirements interim action and are considering further rulemaking. We 
have now determined that further rulemaking is indeed necessary and 
that, instead of continuing repetitive inspections, replacement of the 
incorrectly oriented fasteners is necessary. This proposed AD follows 
from that determination. This proposed AD would require terminating 
action to replace the fasteners on the inboard flap hinge-box forward 
fittings on affected wings.
    The repetitive inspections can only detect if a fastener head has 
fractured and sheared off. For incorrectly oriented fasteners, it is 
not possible to detect whether a crack has already initiated and 
propagated. The fastener fracture speed is unpredictable due to the 
variability in the quality of the hole preparation prior to fastener 
installation and whether there was any misalignment in the installation 
of the fasteners. The failure of two fasteners could result in the loss 
of the flap attachment, causing flap asymmetry and consequent reduced 
controllability of the airplane.
    We are proposing this AD to detect and correct incorrectly oriented 
or fractured fasteners, which could result in detachment of the flap 
hinge-box and the flap surface, and consequent reduced controllability 
of the airplane.

Related Service Information Under 1 CFR Part 51

    Bombardier has issued Alert Service Bulletins A600-0763, Revision 
02, dated December 9, 2014, including Appendices 1 and 2, dated 
September 26, 2013; and A601-0627, Revision 02, dated December 9, 2014, 
including Appendices 1 and 2, dated September 26, 2013. The service 
information describes procedures for repetitive inspections of the 
fasteners on the inboard flap hinge-box forward fittings on both wings, 
and replacement of 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.

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 designs.

Clarification of Intent of the MCAI

    Paragraph C. of Canadian Emergency AD CF-2013-39R2, dated December 
12, 2014, specifies to do the replacement on ``both'' wings. We have 
clarified with TCCA that the intent of paragraph C. of Canadian 
Emergency AD CF-2013-39R2, dated December 12, 2014, is that for 
airplanes on which any incorrectly oriented fastener, and no fractured 
or missing fastener, was detected, the replacement only needs to be 
done on the affected wing on which incorrectly oriented fasteners were 
found but none were found to be fractured.
    The replacement of all forward and aft fasteners, regardless of 
condition or orientation, at wing station (WS) 76.50 and WS 127.25, on 
the affected wings, constitutes terminating action. Fasteners that have 
cracks or fractures were already addressed by the requirements of AD 
2015-02-13, which is restated in this proposed AD.

Costs of Compliance

    We estimate that this proposed AD affects 120 airplanes of U.S. 
registry.
    The actions required by AD 2015-02-23, and retained in this 
proposed AD, take about 1 work-hour per product, at an average labor 
rate of $85 per work-hour. Based on these figures, the estimated cost 
of the actions that are required by AD 2015-02-23 is $85 per product.
    We also estimate that it would take about 59 work-hours per product 
to comply with the basic requirements of this proposed AD. The average 
labor rate is $85 per work-hour. We have received no definitive data 
that would enable us to provide cost estimates for the parts cost. 
Based on these figures, we estimate the cost of this proposed AD on 
U.S. operators to be $601,800, or $5,015 per product.
    In addition, we estimate that any necessary follow-on actions will 
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 available 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.

[[Page 23204]]

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) 
2015-02-23, Amendment 39-18092 (80 FR 5670, February 3, 2015), and 
adding the following new AD:

Bombardier, Inc.: Docket No. FAA-2016-5593; Directorate Identifier 
2015-NM-184-AD.

(a) Comments Due Date

    We must receive comments by June 6, 2016.

(b) Affected ADs

    This AD replaces AD 2015-02-23, Amendment 39-18092 (80 FR 5670, 
February 3, 2015) (``AD 2015-02-23''). This AD affects AD 2014-03-
17, Amendment 39-17754 (79 FR 9389, February 19, 2014) (``AD 2014-
03-17'').

(c) Applicability

    This AD applies to the Bombardier, Inc. airplanes identified in 
paragraphs (c)(1), (c)(2), and (c)(3) of this AD, certificated in 
any category.
    (1) Bombardier, Inc. Model CL-600-1A11 (CL-600) airplanes, 
having serial numbers (S/Ns) 1004 through 1085 inclusive.
    (2) Bombardier, Inc. Model CL-600-2A12 (CL-601) airplanes, 
having S/Ns 3001 through 3066 inclusive.
    (3) Bombardier, Inc. Model CL-600-2B16 (CL-601-3A and CL-601-3R 
Variants) airplanes, having S/Ns 5001 through 5194 inclusive.

(d) Subject

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

(e) Reason

    This AD was prompted by reports of incorrectly oriented 
fasteners. We are issuing this AD to detect and correct incorrectly 
oriented or fractured fasteners, which could result in detachment of 
the flap hinge-box and the flap surface, and consequent reduced 
controllability of the airplane.

(f) Compliance

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

(g) Retained Inspection on Airplanes Not Previously Inspected, With No 
Changes

    This paragraph restates the requirements of paragraph (g) of AD 
2015-02-23, with no changes. For airplanes that have not been 
inspected as required by paragraph (g) of AD 2014-03-17, as of 
February 18, 2015 (the effective date of AD 2015-02-23): Within 10 
flight cycles after February 18, 2015, or 100 flight cycles after 
March 6, 2014 (the effective date of AD 2014-03-17), whichever 
occurs first, do a detailed visual inspection for incorrect 
orientation and any fractured or missing fastener heads of each 
inboard flap fastener of the hinge-box forward fitting at wing 
station (WS) 76.50 and WS 127.25, on both wings, in accordance with 
the Accomplishment Instructions of the applicable service 
information specified in paragraphs (g)(1) and (g)(2) of this AD. 
Accomplishing the inspection required by this paragraph terminates 
the requirements of paragraph (g) of AD 2014-03-17 for the inspected 
airplane only.
    (1) For Model CL-600-1A11 (CL-600) airplanes having S/Ns 1004 
through 1085 inclusive: Bombardier Alert Service Bulletin A600-0763, 
Revision 02, dated December 9, 2014, including Appendices 1 and 2, 
dated September 26, 2013.
    (2) For Model CL-600-2A12 (CL-601) airplanes having S/Ns 3001 
through 3066 inclusive, and Model CL-600-2B16 (CL-601-3A and CL-601-
3R Variants) airplanes having S/Ns 5001 through 5194 inclusive: 
Bombardier Alert Service Bulletin A601-0627, Revision 02, dated 
December 9, 2014, including Appendices 1 and 2, dated September 26, 
2013.

(h) Retained Corrective Actions for Paragraph (g) of This AD, With 
Revised Paragraph (h)(2) of This AD

    (1) This paragraph restates the requirements of paragraph (h)(1) 
of AD 2015-02-23, with no changes. If, during any inspection 
required by paragraph (g) of this AD, all fasteners are found 
correctly oriented and not fractured, and no fastener heads are 
missing (fasteners found intact): No further action is required by 
this AD.
    (2) This paragraph restates the requirements of paragraph (h)(2) 
of AD 2015-02-23, with revised references to replacement paragraphs. 
If, during any inspection required by paragraph (g) of this AD, any 
fastener is found incorrectly oriented but no fasteners are 
fractured or are missing a fastener head (fasteners found intact), 
repeat the inspection required by paragraph (g) of this AD 
thereafter at intervals not to exceed 10 flight cycles until the 
replacements specified in paragraph (h)(3), (k), or (n) of this AD 
is accomplished.
    (3) This paragraph restates the requirements of paragraph (h)(3) 
of AD 2015-02-23, with no changes. If, during any inspection 
required by paragraph (g) of this AD, any fastener is found 
fractured or has a missing fastener head: Before further flight, 
remove and replace all forward and aft fasteners (regardless of 
orientation or condition) at WS 76.50 and WS 127.25, on both wings, 
in accordance with the Accomplishment Instructions of the applicable 
service information specified in paragraphs (h)(3)(i) and (h)(3)(ii) 
of this AD, except as required by paragraph (m) of this AD. After 
accomplishing the replacements required by this paragraph, no 
further action is required by this AD.
    (i) For Model CL-600-1A11 (CL-600) airplanes having S/Ns 1004 
through 1085 inclusive: Bombardier Alert Service Bulletin A600-0763, 
Revision 02, dated December 9, 2014, including Appendices 1 and 2, 
dated September 26, 2013.
    (ii) For Model CL-600-2A12 (CL-601) airplanes having S/Ns 3001 
through 3066 inclusive, and Model CL-600-2B16 (CL-601-3A and CL-601-
3R Variants) airplanes having S/Ns 5001 through 5194 inclusive: 
Bombardier Alert Service Bulletin A601-0627, Revision 02, dated 
December 9, 2014, including Appendices 1 and 2, dated September 26, 
2013.

(i) Retained Inspection for Airplanes Previously Inspected and Found To 
Have Incorrectly Oriented Fastener(s), With No Changes

    This paragraph restates the requirements of paragraph (i) of AD 
2015-02-23, with no changes. For airplanes on which an inspection 
required by paragraph (g) or (j) of AD 2014-03-17, has been done as 
of the effective date of this AD, and on which any incorrectly 
oriented fastener was found but no fasteners were fractured 
(fasteners found intact): Except as provided by paragraph (l) of 
this AD, within 10 flight cycles after February 18, 2015 (the 
effective date of AD 2015-02-23), or within 100 flight cycles after 
accomplishing the most recent inspection required by AD 2014-03-17, 
whichever occurs first, do a detailed visual inspection for any 
fractured or missing fastener heads of each inboard flap fastener of 
the hinge-box forward fitting at WS 76.50 and WS 127.25, on both 
wings. Do the inspection in accordance with the Accomplishment 
Instructions of the applicable service information specified in 
paragraphs (i)(1) and (i)(2) of this AD. Accomplishing the

[[Page 23205]]

inspection required by this paragraph terminates the requirements of 
paragraphs (g) and (j) of AD 2014-03-17 for the inspected airplane 
only.
    (1) For Model CL-600-1A11 (CL-600) airplanes having S/Ns 1004 
through 1085 inclusive: Bombardier Alert Service Bulletin A600-0763, 
Revision 02, dated December 9, 2014, including Appendices 1 and 2, 
dated September 26, 2013.
    (2) For Model CL-600-2A12 (CL-601) airplanes having S/Ns 3001 
through 3066 inclusive, and Model CL-600-2B16 (CL-601-3A and CL-601-
3R Variants) airplanes having S/Ns 5001 through 5194 inclusive: 
Bombardier Alert Service Bulletin A601-0627, Revision 02, dated 
December 9, 2014, including Appendices 1 and 2, dated September 26, 
2013.

(j) Retained Corrective Actions for Paragraph (i) of This AD, With 
Revised Reference to Additional, New Requirements

    (1) This paragraph restates the requirements of paragraph (j)(1) 
of AD 2015-02-23, with revised reference to additional, new 
requirements. If, during any inspection required by paragraph (i) of 
this AD, no fasteners are found fractured or have missing fastener 
heads (fasteners are intact), repeat the inspection required by 
paragraph (i) of this AD thereafter at intervals not to exceed 10 
flight cycles until the replacement specified in paragraph (j)(2), 
(k), or (n) of this AD is accomplished.
    (2) This paragraph restates the requirements of paragraph (j)(2) 
of AD 2015-02-23, with no changes. If, during any inspection 
required by paragraph (i) of this AD, any fastener is found 
fractured or has a missing fastener head: Before further flight, 
remove and replace all forward and aft fasteners (regardless of 
orientation or condition) at WS 76.50 and WS 127.25, on both wings, 
in accordance with the Accomplishment Instructions of the applicable 
service information specified in paragraphs (j)(2)(i) and (j)(2)(ii) 
of this AD, except as required by paragraph (m) of this AD. After 
accomplishing the replacements required by this paragraph, no 
further action is required by this AD.
    (i) For Model CL-600-1A11 (CL-600) airplanes having S/Ns 1004 
through 1085 inclusive: Bombardier Alert Service Bulletin A600-0763, 
Revision 02, dated December 9, 2014, including Appendices 1 and 2, 
dated September 26, 2013.
    (ii) For Model CL-600-2A12 (CL-601) airplanes having S/Ns 3001 
through 3066 inclusive, and Model CL-600-2B16 (CL-601-3A and CL-601-
3R Variants) airplanes having S/Ns 5001 through 5194 inclusive: 
Bombardier Alert Service Bulletin A601-0627, Revision 02, dated 
December 9, 2014, including Appendices 1 and 2, dated September 26, 
2013.

(k) Retained Optional Terminating Action for Incorrectly Oriented 
Fasteners, With No Changes

    This paragraph restates the provisions of paragraph (k) of AD 
2015-02-23, with no changes. Replacement of all forward and aft 
fasteners (regardless of orientation or condition) at WS 76.50 and 
WS 127.25, on both wings, terminates the requirements of this AD. 
The replacement must be done in accordance with the Accomplishment 
Instructions of the applicable service information specified in 
paragraphs (k)(1) and (k)(2) of this AD, except as provided by 
paragraph (m) of this AD. Doing the replacements specified in this 
paragraph terminates the requirements of paragraphs (g) and (j) of 
AD 2014-03-17, only for the airplane on which the replacement was 
done.
    (1) For Model CL-600-1A11 (CL-600) airplanes having S/Ns 1004 
through 1085 inclusive: Bombardier Alert Service Bulletin A600-0763, 
Revision 02, dated December 9, 2014, including Appendices 1 and 2, 
dated September 26, 2013.
    (2) For Model CL-600-2A12 (CL-601) airplanes having S/Ns 3001 
through 3066 inclusive, and Model CL-600-2B16 (CL-601-3A and CL-601-
3R Variants) airplanes having S/Ns 5001 through 5194 inclusive: 
Bombardier Alert Service Bulletin A601-0627, Revision 02, dated 
December 9, 2014, including Appendices 1 and 2, dated September 26, 
2013.

(l) Retained Exception for Previously Replaced Fasteners, With No 
Changes

    This paragraph restates the provisions of paragraph (l) of AD 
2015-02-23, with no changes. Replacement of all fractured and 
incorrectly oriented forward and aft fasteners, as specified in 
paragraph (i) or (k) of AD 2014-03-17, if done before the effective 
date of this AD, is considered acceptable for compliance with the 
requirements of this AD.

(m) Retained Exception to the Service Information, With No Changes

    This paragraph restates the requirements of paragraph (m) of AD 
2015-02-23, with no changes. Where Bombardier Alert Service Bulletin 
A600-0763, Revision 02, dated December 9, 2014, including Appendices 
1 and 2, dated September 26, 2013; and Bombardier Alert Service 
Bulletin A601-0627, Revision 02, dated December 9, 2014, including 
Appendices 1 and 2, dated September 26, 2013; specify to contact 
Bombardier for repair instructions, before further flight, repair 
using a method approved by the Manager, New York Aircraft 
Certification Office (ACO), FAA; or Transport Canada Civil Aviation 
(TCCA); or Bombardier's TCCA Design Approval Organization (DAO).

(n) New Requirement of This AD: Terminating Action

    For airplanes on which any incorrectly oriented fastener, and no 
fractured or missing fastener, was detected during any inspection 
required by paragraph (g), (h)(2), (i), and (j)(1) of this AD: 
Within 24 months after the effective date of this AD, replace all 
forward and aft fasteners, regardless of condition or orientation, 
at WS 76.50 and WS 127.25, on affected wings, in accordance with the 
Accomplishment Instructions of the applicable service information 
specified in paragraphs (k)(1) and (k)(2) of this AD, except as 
provided by paragraph (m) of this AD. Doing the replacements 
specified in this paragraph terminates the requirements of this AD. 
Doing the replacements specified in this paragraph terminates the 
requirements of paragraphs (g) and (j) of AD 2014-03-17, only for 
the airplane on which the replacement was done.

(o) Credit for Previous Actions

    This paragraph restates the provisions of paragraph (n) of AD 
2015-02-23, with new credit for paragraph (n) of this AD. This 
paragraph provides credit for actions required by paragraphs (g), 
(h), (i), and (n) of this AD, if those actions were performed before 
the effective date of this AD using the applicable service 
information identified in paragraphs (o)(1) through (o)(4) of this 
AD.
    (1) Bombardier Alert Service Bulletin A600-0763, including 
Appendices 1 and 2, dated September 26, 2013, which was previously 
incorporated by reference on March 6, 2014 (79 FR 9389, February 19, 
2014).
    (2) Bombardier Alert Service Bulletin A600-0763, Revision 01, 
dated February 26, 2014, including Appendices 1 and 2, dated 
September 26, 2013, which is not incorporated by reference in this 
AD.
    (3) Bombardier Alert Service Bulletin A601-0627, including 
Appendices 1 and 2, dated September 26, 2013, which was previously 
incorporated by reference on March 6, 2014 (79 FR 9389, February 19, 
2014).
    (4) Bombardier Alert Service Bulletin A601-0627, Revision 01, 
dated February 26, 2014, including Appendices 1 and 2, dated 
September 26, 2013, which is not incorporated by reference in this 
AD.

(p) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, New 
York 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. 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.
    (2) Contacting the Manufacturer: For any requirement in this AD 
to obtain corrective actions from a manufacturer, the action must be 
accomplished using a method approved by the Manager, New York ACO, 
ANE-170, Engine and Propeller Directorate, FAA; or TCCA; or 
Bombardier, Inc.'s TCCA DAO. If approved by the DAO, the approval 
must include the DAO-authorized signature.

(q) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Canadian Emergency Airworthiness Directive CF-2013-39R2, 
dated December 12, 2014, for related information. This MCAI may be

[[Page 23206]]

found in the AD docket on the Internet at http://www.regulations.gov 
by searching for and locating Docket No. FAA-2016-5593.
    (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 [email protected]; 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 April 8, 2016.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-08960 Filed 4-19-16; 8:45 am]
 BILLING CODE 4910-13-P



                                               23202                  Federal Register / Vol. 81, No. 76 / Wednesday, April 20, 2016 / Proposed Rules

                                                 (2) Replace the current electrical cable with         the DOA, the approval must include the                 hinge-box forward fittings on both
                                               the new standard one in accordance with the             DOA-authorized signature.                              wings. We are proposing this AD to
                                               Accomplishment Instructions of Airbus                                                                          detect and correct incorrectly oriented
                                                                                                       (l) Related Information
                                               Service Bulletin A320–92–1052, dated                                                                           or fractured fasteners, which could
                                               December 5, 2007. During the replacement,                  (1) Refer to Mandatory Continuing
                                                                                                       Airworthiness Information (MCAI) EASA                  result in detachment of the flap hinge-
                                               ensure that the anti-chafing protection
                                               specified in Airbus Service Bulletin A320–              Airworthiness Directive 2014–0198, dated               box and the flap surface, and
                                               92–1049, as required by paragraph (h)(1) of             September 5, 2014, for related information.            consequent reduced controllability of
                                               this AD, remains in place.                              This MCAI may be found in the AD docket                the airplane.
                                                                                                       on the Internet at http://www.regulations.gov          DATES: We must receive comments on
                                               (i) Additional Modification                             by searching for and locating Docket No.
                                                                                                       FAA–2016–5591.
                                                                                                                                                              this proposed AD by June 6, 2016.
                                                  For airplanes on which the installation
                                                                                                          (2) For service information identified in           ADDRESSES: You may send comments by
                                               specified in Airbus Service Bulletin A320–
                                               24–1062, Revision 05, dated June 27, 2002,              this AD, contact Airbus, Airworthiness                 any of the following methods:
                                               has been done: Within 60 months after the               Office—EIAS, 1 Rond Point Maurice                         • Federal eRulemaking Portal: Go to
                                               effective date of this AD, install insulators           Bellonte, 31707 Blagnac Cedex, France;                 http://www.regulations.gov. Follow the
                                               and cable ties, in accordance with                      telephone +33 5 61 93 36 96; fax +33 5 61              instructions for submitting comments.
                                               ‘‘Modification—Additional Work (Introduced              93 44 51; email account.airworth-eas@                     • Fax: 202–493–2251.
                                               at Revision No. 06)’’ of the Accomplishment             airbus.com; Internet http://www.airbus.com.               • Mail: U.S. Department of
                                               Instructions of Airbus Service Bulletin A320–           You may view this service information at the
                                                                                                       FAA, Transport Airplane Directorate, 1601
                                                                                                                                                              Transportation, Docket Operations, M–
                                               24–1062, Revision 07, dated November 28,                                                                       30, West Building Ground Floor, Room
                                               2011.                                                   Lind Avenue SW., Renton, WA. For
                                                                                                       information on the availability of this                W12–140, 1200 New Jersey Avenue SE.,
                                               (j) Credit for Previous Actions                         material at the FAA, call 425–227–1221.                Washington, DC 20590.
                                                  (1) This paragraph provides credit for                                                                         • Hand Delivery: U.S. Department of
                                                                                                         Issued in Renton, Washington, on April 4,
                                               actions required by paragraphs (g) and (i) of           2016.                                                  Transportation, Docket Operations, M–
                                               this AD, if those actions were performed                Jeffrey E. Duven,
                                                                                                                                                              30, West Building Ground Floor, Room
                                               before the effective date of this AD using                                                                     W12–140, 1200 New Jersey Avenue SE.,
                                               Airbus Service Bulletin A320–24–1062,                   Manager, Transport Airplane Directorate,
                                                                                                       Aircraft Certification Service.
                                                                                                                                                              Washington, DC, between 9 a.m. and 5
                                               Revision 06, dated June 26, 2007, which is                                                                     p.m., Monday through Friday, except
                                               not incorporated by reference in this AD.               [FR Doc. 2016–08953 Filed 4–19–16; 8:45 am]
                                                                                                                                                              Federal holidays.
                                                  (2) This paragraph provides credit for               BILLING CODE 4910–13–P
                                                                                                                                                                 For service information identified in
                                               actions required by paragraph (h) of this AD,
                                               if those actions were performed before the
                                                                                                                                                              this NPRM, contact Bombardier, Inc.,
                                               effective date of this AD using Airbus Service                                                                 400 Côte-Vertu Road West, Dorval,
                                                                                                       DEPARTMENT OF TRANSPORTATION
                                               Bulletin A320–92–1049, dated July 23, 2007,                                                                    Québec H4S 1Y9, Canada; telephone
                                               which is not incorporated by reference in this          Federal Aviation Administration                        514–855–5000; fax 514–855–7401; email
                                               AD.                                                                                                            thd.crj@aero.bombardier.com; Internet
                                               (k) Other FAA AD Provisions                             14 CFR Part 39                                         http://www.bombardier.com. You may
                                                                                                                                                              view this referenced service information
                                                  The following provisions also apply to this          [Docket No. FAA–2016–5593; Directorate                 at the FAA, Transport Airplane
                                               AD:                                                     Identifier 2015–NM–184–AD]
                                                  (1) Alternative Methods of Compliance
                                                                                                                                                              Directorate, 1601 Lind Avenue SW.,
                                               (AMOCs): The Manager, International                     RIN 2120–AA64                                          Renton, WA. For information on the
                                               Branch, ANM–116, Transport Airplane                                                                            availability of this material at the FAA,
                                               Directorate, FAA, has the authority to                  Airworthiness Directives; Bombardier,                  call 425–227–1221.
                                               approve AMOCs for this AD, if requested                 Inc. Airplanes
                                               using the procedures found in 14 CFR 39.19.
                                                                                                                                                              Examining the AD Docket
                                                                                                       AGENCY: Federal Aviation
                                               In accordance with 14 CFR 39.19, send your                                                                        You may examine the AD docket on
                                               request to your principal inspector or local            Administration (FAA), DOT.
                                                                                                                                                              the Internet at http://
                                               Flight Standards District Office, as                    ACTION: Notice of proposed rulemaking                  www.regulations.gov by searching for
                                               appropriate. If sending information directly            (NPRM).                                                and locating Docket No. FAA–2016–
                                               to the International Branch, send it to ATTN:
                                                                                                       SUMMARY:   We propose to supersede                     5593; or in person at the Docket
                                               Sanjay Ralhan, Aerospace Engineer,
                                               International Branch, ANM–116, Transport                Airworthiness Directive (AD) 2015–02–                  Management Facility between 9 a.m.
                                               Airplane Directorate, FAA, 1601 Lind                    23, for certain Bombardier, Inc. Model                 and 5 p.m., Monday through Friday,
                                               Avenue SW., Renton, WA 98057–3356;                      CL–600–1A11 (CL–600), CL–600–2A12                      except Federal holidays. The AD docket
                                               telephone 425–227–1405; fax 425–227–1149.               (CL–601), and CL–600–2B16 (CL–601–                     contains this proposed AD, the
                                               Information may be emailed to: 9-ANM-116-               3A, and CL–601–3R Variants) airplanes.                 regulatory evaluation, any comments
                                               AMOC-REQUESTS@faa.gov. Before using                                                                            received, and other information. The
                                                                                                       AD 2015–02–23 currently requires
                                               any approved AMOC, notify your appropriate                                                                     street address for the Docket Operations
                                               principal inspector, or lacking a principal             repetitive inspections for fractured or
                                                                                                       incorrectly oriented fasteners on the                  office (telephone 800–647–5527) is in
                                               inspector, the manager of the local flight
                                                                                                       inboard flap hinge-box forward fittings                the ADDRESSES section. Comments will
                                               standards district office/certificate holding
                                               district office. The AMOC approval letter               on both wings, and replacement of all                  be available in the AD docket shortly
                                               must specifically reference this AD.                    fasteners if necessary. The preamble to                after receipt.
                                                  (2) Contacting the Manufacturer: As of the           AD 2015–02–23 explains that we                         FOR FURTHER INFORMATION CONTACT: Aziz
                                                                                                                                                              Ahmed, Aerospace Engineer, Airframe
Lhorne on DSK5TPTVN1PROD with PROPOSALS




                                               effective date of this AD, for any requirement          consider the requirements interim
                                               in this AD to obtain corrective actions from            action and are considering further                     and Mechanical Systems Branch, ANE–
                                               a manufacturer, the action must be                                                                             171, FAA, New York Aircraft
                                                                                                       rulemaking. We now have determined
                                               accomplished using a method approved by                                                                        Certification Office, 1600 Stewart
                                               the Manager, International Branch, ANM–                 that further rulemaking is indeed
                                               116, Transport Airplane Directorate, FAA; or            necessary, and that replacement of the                 Avenue, Suite 410, Westbury, NY
                                               the European Aviation Safety Agency                     fasteners is necessary. This proposed                  11590; telephone 516–228–7329; fax
                                               (EASA); or Airbus’s EASA Design                         AD would require terminating action to                 516–794–5531.
                                               Organization Approval (DOA). If approved by             replace the fasteners on the inboard flap              SUPPLEMENTARY INFORMATION:



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                                                                      Federal Register / Vol. 81, No. 76 / Wednesday, April 20, 2016 / Proposed Rules                                           23203

                                               Comments Invited                                        misalignment in the installation of the                and WS 127.25, on the affected wings,
                                                 We invite you to send any written                     fasteners. The failure of two fasteners                constitutes terminating action. Fasteners
                                               relevant data, views, or arguments about                could result in the loss of the flap                   that have cracks or fractures were
                                               this proposed AD. Send your comments                    attachment, causing flap asymmetry and                 already addressed by the requirements
                                               to an address listed under the                          consequent reduced controllability of                  of AD 2015–02–13, which is restated in
                                               ADDRESSES section. Include ‘‘Docket No.
                                                                                                       the airplane.                                          this proposed AD.
                                                                                                          We are proposing this AD to detect
                                               FAA–2016–5593; Directorate Identifier                                                                          Costs of Compliance
                                                                                                       and correct incorrectly oriented or
                                               2015–NM–184–AD’’ at the beginning of                                                                              We estimate that this proposed AD
                                                                                                       fractured fasteners, which could result
                                               your comments. We specifically invite                                                                          affects 120 airplanes of U.S. registry.
                                                                                                       in detachment of the flap hinge-box and
                                               comments on the overall regulatory,                                                                               The actions required by AD 2015–02–
                                                                                                       the flap surface, and consequent
                                               economic, environmental, and energy                                                                            23, and retained in this proposed AD,
                                                                                                       reduced controllability of the airplane.
                                               aspects of this proposed AD. We will                                                                           take about 1 work-hour per product, at
                                               consider all comments received by the                   Related Service Information Under 1                    an average labor rate of $85 per work-
                                               closing date and may amend this                         CFR Part 51                                            hour. Based on these figures, the
                                               proposed AD based on those comments.                      Bombardier has issued Alert Service                  estimated cost of the actions that are
                                                 We will post all comments we                          Bulletins A600–0763, Revision 02,                      required by AD 2015–02–23 is $85 per
                                               receive, without change, to http://                     dated December 9, 2014, including                      product.
                                               www.regulations.gov, including any                      Appendices 1 and 2, dated September                       We also estimate that it would take
                                               personal information you provide. We                    26, 2013; and A601–0627, Revision 02,                  about 59 work-hours per product to
                                               will also post a report summarizing each                dated December 9, 2014, including                      comply with the basic requirements of
                                               substantive verbal contact we receive                   Appendices 1 and 2, dated September                    this proposed AD. The average labor
                                               about this proposed AD.                                 26, 2013. The service information                      rate is $85 per work-hour. We have
                                               Discussion                                              describes procedures for repetitive                    received no definitive data that would
                                                                                                       inspections of the fasteners on the                    enable us to provide cost estimates for
                                                  On January 20, 2015, we issued AD                    inboard flap hinge-box forward fittings                the parts cost. Based on these figures,
                                               2015–02–23, Amendment 39–18092 (80                      on both wings, and replacement of                      we estimate the cost of this proposed
                                               FR 5670, February 3, 2015) (‘‘AD 2015–                  fasteners. This service information is                 AD on U.S. operators to be $601,800, or
                                               02–23’’). AD 2015–02–23 requires                        reasonably available because the                       $5,015 per product.
                                               actions intended to address an unsafe                   interested parties have access to it                      In addition, we estimate that any
                                               condition on certain Bombardier, Inc.                   through their normal course of business                necessary follow-on actions will take
                                               Model CL–600–1A11 (CL–600), CL–                         or by the means identified in the                      about 58 work-hours and require parts
                                               600–2A12 (CL–601), and CL–600–2B16                      ADDRESSES section.                                     costing $753, for a cost of $5,683 per
                                               (CL–601–3A, and CL–601–3R Variants)                                                                            product. We have no way of
                                               airplanes. AD 2015–02–23 corresponds                    FAA’s Determination and Requirements                   determining the number of aircraft that
                                               to Canadian Emergency Airworthiness                     of This Proposed AD                                    might need this action.
                                               Directive CF–2013–39R2, dated                             This product has been approved by                       According to the manufacturer, some
                                               December 12, 2014 (referred to after this               the aviation authority of another                      of the costs of this proposed AD may be
                                               as the Mandatory Continuing                             country, and is approved for operation                 covered under warranty, thereby
                                               Airworthiness Information, or ‘‘the                     in the United States. Pursuant to our                  reducing the cost impact on affected
                                               MCAI’’). The MCAI was issued by                         bilateral agreement with the State of                  individuals. We do not control warranty
                                               Transport Canada Civil Aviation                         Design Authority, we have been notified                coverage for affected individuals. As a
                                               (TCCA), which is the aviation authority                 of the unsafe condition described in the               result, we have included all available
                                               for Canada.                                             MCAI and service information                           costs in our cost estimate.
                                                  The preamble to AD 2015–02–23                        referenced above. We are proposing this
                                               explains that we consider the                                                                                  Authority for This Rulemaking
                                                                                                       AD because we evaluated all pertinent
                                               requirements interim action and are                     information and determined an unsafe                      Title 49 of the United States Code
                                               considering further rulemaking. We                      condition exists and is likely to exist or             specifies the FAA’s authority to issue
                                               have now determined that further                        develop on other products of the same                  rules on aviation safety. Subtitle I,
                                               rulemaking is indeed necessary and                      type designs.                                          section 106, describes the authority of
                                               that, instead of continuing repetitive                                                                         the FAA Administrator. ‘‘Subtitle VII:
                                               inspections, replacement of the                         Clarification of Intent of the MCAI                    Aviation Programs,’’ describes in more
                                               incorrectly oriented fasteners is                          Paragraph C. of Canadian Emergency                  detail the scope of the Agency’s
                                               necessary. This proposed AD follows                     AD CF–2013–39R2, dated December 12,                    authority.
                                               from that determination. This proposed                  2014, specifies to do the replacement on                  We are issuing this rulemaking under
                                               AD would require terminating action to                  ‘‘both’’ wings. We have clarified with                 the authority described in ‘‘Subtitle VII,
                                               replace the fasteners on the inboard flap               TCCA that the intent of paragraph C. of                Part A, Subpart III, Section 44701:
                                               hinge-box forward fittings on affected                  Canadian Emergency AD CF–2013–                         General requirements.’’ Under that
                                               wings.                                                  39R2, dated December 12, 2014, is that                 section, Congress charges the FAA with
                                                  The repetitive inspections can only                  for airplanes on which any incorrectly                 promoting safe flight of civil aircraft in
                                               detect if a fastener head has fractured                 oriented fastener, and no fractured or                 air commerce by prescribing regulations
Lhorne on DSK5TPTVN1PROD with PROPOSALS




                                               and sheared off. For incorrectly oriented               missing fastener, was detected, the                    for practices, methods, and procedures
                                               fasteners, it is not possible to detect                 replacement only needs to be done on                   the Administrator finds necessary for
                                               whether a crack has already initiated                   the affected wing on which incorrectly                 safety in air commerce. This regulation
                                               and propagated. The fastener fracture                   oriented fasteners were found but none                 is within the scope of that authority
                                               speed is unpredictable due to the                       were found to be fractured.                            because it addresses an unsafe condition
                                               variability in the quality of the hole                     The replacement of all forward and aft              that is likely to exist or develop on
                                               preparation prior to fastener installation              fasteners, regardless of condition or                  products identified in this rulemaking
                                               and whether there was any                               orientation, at wing station (WS) 76.50                action.


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                                               23204                  Federal Register / Vol. 81, No. 76 / Wednesday, April 20, 2016 / Proposed Rules

                                               Regulatory Findings                                       (1) Bombardier, Inc. Model CL–600–1A11               and not fractured, and no fastener heads are
                                                                                                       (CL–600) airplanes, having serial numbers (S/          missing (fasteners found intact): No further
                                                 We determined that this proposed AD                   Ns) 1004 through 1085 inclusive.                       action is required by this AD.
                                               would not have federalism implications                    (2) Bombardier, Inc. Model CL–600–2A12                  (2) This paragraph restates the
                                               under Executive Order 13132. This                       (CL–601) airplanes, having S/Ns 3001                   requirements of paragraph (h)(2) of AD 2015–
                                               proposed AD would not have a                            through 3066 inclusive.                                02–23, with revised references to
                                               substantial direct effect on the States, on               (3) Bombardier, Inc. Model CL–600–2B16               replacement paragraphs. If, during any
                                               the relationship between the national                   (CL–601–3A and CL–601–3R Variants)                     inspection required by paragraph (g) of this
                                               Government and the States, or on the                    airplanes, having S/Ns 5001 through 5194               AD, any fastener is found incorrectly
                                                                                                       inclusive.                                             oriented but no fasteners are fractured or are
                                               distribution of power and                                                                                      missing a fastener head (fasteners found
                                               responsibilities among the various                      (d) Subject                                            intact), repeat the inspection required by
                                               levels of government.                                     Air Transport Association (ATA) of                   paragraph (g) of this AD thereafter at
                                                 For the reasons discussed above, I                    America Code 57, Wings.                                intervals not to exceed 10 flight cycles until
                                               certify this proposed regulation:                                                                              the replacements specified in paragraph
                                                                                                       (e) Reason
                                                 1. Is not a ‘‘significant regulatory                                                                         (h)(3), (k), or (n) of this AD is accomplished.
                                               action’’ under Executive Order 12866;                      This AD was prompted by reports of                     (3) This paragraph restates the
                                                 2. Is not a ‘‘significant rule’’ under the            incorrectly oriented fasteners. We are issuing         requirements of paragraph (h)(3) of AD 2015–
                                               DOT Regulatory Policies and Procedures                  this AD to detect and correct incorrectly              02–23, with no changes. If, during any
                                                                                                       oriented or fractured fasteners, which could           inspection required by paragraph (g) of this
                                               (44 FR 11034, February 26, 1979);                       result in detachment of the flap hinge-box
                                                 3. Will not affect intrastate aviation in                                                                    AD, any fastener is found fractured or has a
                                                                                                       and the flap surface, and consequent reduced           missing fastener head: Before further flight,
                                               Alaska; and                                             controllability of the airplane.                       remove and replace all forward and aft
                                                 4. Will not have a significant
                                                                                                       (f) Compliance                                         fasteners (regardless of orientation or
                                               economic impact, positive or negative,                                                                         condition) at WS 76.50 and WS 127.25, on
                                               on a substantial number of small entities                  Comply with this AD within the
                                                                                                                                                              both wings, in accordance with the
                                               under the criteria of the Regulatory                    compliance times specified, unless already
                                                                                                                                                              Accomplishment Instructions of the
                                               Flexibility Act.                                        done.
                                                                                                                                                              applicable service information specified in
                                                                                                       (g) Retained Inspection on Airplanes Not               paragraphs (h)(3)(i) and (h)(3)(ii) of this AD,
                                               List of Subjects in 14 CFR Part 39                                                                             except as required by paragraph (m) of this
                                                                                                       Previously Inspected, With No Changes
                                                 Air transportation, Aircraft, Aviation                   This paragraph restates the requirements of         AD. After accomplishing the replacements
                                               safety, Incorporation by reference,                     paragraph (g) of AD 2015–02–23, with no                required by this paragraph, no further action
                                               Safety.                                                 changes. For airplanes that have not been              is required by this AD.
                                                                                                       inspected as required by paragraph (g) of AD              (i) For Model CL–600–1A11 (CL–600)
                                               The Proposed Amendment                                  2014–03–17, as of February 18, 2015 (the               airplanes having S/Ns 1004 through 1085
                                                 Accordingly, under the authority                      effective date of AD 2015–02–23): Within 10            inclusive: Bombardier Alert Service Bulletin
                                                                                                       flight cycles after February 18, 2015, or 100          A600–0763, Revision 02, dated December 9,
                                               delegated to me by the Administrator,                                                                          2014, including Appendices 1 and 2, dated
                                               the FAA proposes to amend 14 CFR part                   flight cycles after March 6, 2014 (the effective
                                                                                                       date of AD 2014–03–17), whichever occurs               September 26, 2013.
                                               39 as follows:                                                                                                    (ii) For Model CL–600–2A12 (CL–601)
                                                                                                       first, do a detailed visual inspection for
                                                                                                       incorrect orientation and any fractured or             airplanes having S/Ns 3001 through 3066
                                               PART 39—AIRWORTHINESS                                                                                          inclusive, and Model CL–600–2B16 (CL–
                                                                                                       missing fastener heads of each inboard flap
                                               DIRECTIVES                                              fastener of the hinge-box forward fitting at           601–3A and CL–601–3R Variants) airplanes
                                                                                                       wing station (WS) 76.50 and WS 127.25, on              having S/Ns 5001 through 5194 inclusive:
                                               ■ 1. The authority citation for part 39                 both wings, in accordance with the                     Bombardier Alert Service Bulletin A601–
                                               continues to read as follows:                           Accomplishment Instructions of the                     0627, Revision 02, dated December 9, 2014,
                                                   Authority: 49 U.S.C. 106(g), 40113, 44701.          applicable service information specified in            including Appendices 1 and 2, dated
                                                                                                       paragraphs (g)(1) and (g)(2) of this AD.               September 26, 2013.
                                               § 39.13   [Amended]                                     Accomplishing the inspection required by               (i) Retained Inspection for Airplanes
                                               ■ 2. The FAA amends § 39.13 by                          this paragraph terminates the requirements of          Previously Inspected and Found To Have
                                               removing Airworthiness Directive (AD)                   paragraph (g) of AD 2014–03–17 for the                 Incorrectly Oriented Fastener(s), With No
                                               2015–02–23, Amendment 39–18092 (80                      inspected airplane only.                               Changes
                                                                                                          (1) For Model CL–600–1A11 (CL–600)
                                               FR 5670, February 3, 2015), and adding                  airplanes having S/Ns 1004 through 1085                   This paragraph restates the requirements of
                                               the following new AD:                                   inclusive: Bombardier Alert Service Bulletin           paragraph (i) of AD 2015–02–23, with no
                                               Bombardier, Inc.: Docket No. FAA–2016–                  A600–0763, Revision 02, dated December 9,              changes. For airplanes on which an
                                                  5593; Directorate Identifier 2015–NM–                2014, including Appendices 1 and 2, dated              inspection required by paragraph (g) or (j) of
                                                  184–AD.                                              September 26, 2013.                                    AD 2014–03–17, has been done as of the
                                                                                                          (2) For Model CL–600–2A12 (CL–601)                  effective date of this AD, and on which any
                                               (a) Comments Due Date                                   airplanes having S/Ns 3001 through 3066                incorrectly oriented fastener was found but
                                                 We must receive comments by June 6,                   inclusive, and Model CL–600–2B16 (CL–                  no fasteners were fractured (fasteners found
                                               2016.                                                   601–3A and CL–601–3R Variants) airplanes               intact): Except as provided by paragraph (l)
                                                                                                       having S/Ns 5001 through 5194 inclusive:               of this AD, within 10 flight cycles after
                                               (b) Affected ADs                                        Bombardier Alert Service Bulletin A601–                February 18, 2015 (the effective date of AD
                                                  This AD replaces AD 2015–02–23,                      0627, Revision 02, dated December 9, 2014,             2015–02–23), or within 100 flight cycles after
                                               Amendment 39–18092 (80 FR 5670, February                including Appendices 1 and 2, dated                    accomplishing the most recent inspection
                                               3, 2015) (‘‘AD 2015–02–23’’). This AD affects           September 26, 2013.                                    required by AD 2014–03–17, whichever
                                                                                                                                                              occurs first, do a detailed visual inspection
Lhorne on DSK5TPTVN1PROD with PROPOSALS




                                               AD 2014–03–17, Amendment 39–17754 (79
                                                                                                       (h) Retained Corrective Actions for                    for any fractured or missing fastener heads of
                                               FR 9389, February 19, 2014) (‘‘AD 2014–03–
                                                                                                       Paragraph (g) of This AD, With Revised                 each inboard flap fastener of the hinge-box
                                               17’’).
                                                                                                       Paragraph (h)(2) of This AD                            forward fitting at WS 76.50 and WS 127.25,
                                               (c) Applicability                                         (1) This paragraph restates the                      on both wings. Do the inspection in
                                                  This AD applies to the Bombardier, Inc.              requirements of paragraph (h)(1) of AD 2015–           accordance with the Accomplishment
                                               airplanes identified in paragraphs (c)(1),              02–23, with no changes. If, during any                 Instructions of the applicable service
                                               (c)(2), and (c)(3) of this AD, certificated in          inspection required by paragraph (g) of this           information specified in paragraphs (i)(1) and
                                               any category.                                           AD, all fasteners are found correctly oriented         (i)(2) of this AD. Accomplishing the



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                                                                      Federal Register / Vol. 81, No. 76 / Wednesday, April 20, 2016 / Proposed Rules                                                 23205

                                               inspection required by this paragraph                   both wings, terminates the requirements of             paragraph terminates the requirements of
                                               terminates the requirements of paragraphs (g)           this AD. The replacement must be done in               paragraphs (g) and (j) of AD 2014–03–17,
                                               and (j) of AD 2014–03–17 for the inspected              accordance with the Accomplishment                     only for the airplane on which the
                                               airplane only.                                          Instructions of the applicable service                 replacement was done.
                                                 (1) For Model CL–600–1A11 (CL–600)                    information specified in paragraphs (k)(1)
                                                                                                                                                              (o) Credit for Previous Actions
                                               airplanes having S/Ns 1004 through 1085                 and (k)(2) of this AD, except as provided by
                                               inclusive: Bombardier Alert Service Bulletin            paragraph (m) of this AD. Doing the                      This paragraph restates the provisions of
                                               A600–0763, Revision 02, dated December 9,               replacements specified in this paragraph               paragraph (n) of AD 2015–02–23, with new
                                               2014, including Appendices 1 and 2, dated               terminates the requirements of paragraphs (g)          credit for paragraph (n) of this AD. This
                                               September 26, 2013.                                     and (j) of AD 2014–03–17, only for the                 paragraph provides credit for actions
                                                 (2) For Model CL–600–2A12 (CL–601)                    airplane on which the replacement was done.            required by paragraphs (g), (h), (i), and (n) of
                                               airplanes having S/Ns 3001 through 3066                   (1) For Model CL–600–1A11 (CL–600)                   this AD, if those actions were performed
                                               inclusive, and Model CL–600–2B16 (CL–                   airplanes having S/Ns 1004 through 1085                before the effective date of this AD using the
                                               601–3A and CL–601–3R Variants) airplanes                inclusive: Bombardier Alert Service Bulletin           applicable service information identified in
                                               having S/Ns 5001 through 5194 inclusive:                A600–0763, Revision 02, dated December 9,              paragraphs (o)(1) through (o)(4) of this AD.
                                               Bombardier Alert Service Bulletin A601–                 2014, including Appendices 1 and 2, dated                (1) Bombardier Alert Service Bulletin
                                               0627, Revision 02, dated December 9, 2014,              September 26, 2013.                                    A600–0763, including Appendices 1 and 2,
                                               including Appendices 1 and 2, dated                       (2) For Model CL–600–2A12 (CL–601)                   dated September 26, 2013, which was
                                               September 26, 2013.                                     airplanes having S/Ns 3001 through 3066                previously incorporated by reference on
                                                                                                       inclusive, and Model CL–600–2B16 (CL–                  March 6, 2014 (79 FR 9389, February 19,
                                               (j) Retained Corrective Actions for                     601–3A and CL–601–3R Variants) airplanes               2014).
                                               Paragraph (i) of This AD, With Revised                  having S/Ns 5001 through 5194 inclusive:                 (2) Bombardier Alert Service Bulletin
                                               Reference to Additional, New Requirements               Bombardier Alert Service Bulletin A601–                A600–0763, Revision 01, dated February 26,
                                                  (1) This paragraph restates the                      0627, Revision 02, dated December 9, 2014,             2014, including Appendices 1 and 2, dated
                                               requirements of paragraph (j)(1) of AD 2015–            including Appendices 1 and 2, dated                    September 26, 2013, which is not
                                               02–23, with revised reference to additional,            September 26, 2013.                                    incorporated by reference in this AD.
                                               new requirements. If, during any inspection                                                                      (3) Bombardier Alert Service Bulletin
                                                                                                       (l) Retained Exception for Previously                  A601–0627, including Appendices 1 and 2,
                                               required by paragraph (i) of this AD, no                Replaced Fasteners, With No Changes
                                               fasteners are found fractured or have missing                                                                  dated September 26, 2013, which was
                                               fastener heads (fasteners are intact), repeat              This paragraph restates the provisions of           previously incorporated by reference on
                                               the inspection required by paragraph (i) of             paragraph (l) of AD 2015–02–23, with no                March 6, 2014 (79 FR 9389, February 19,
                                                                                                       changes. Replacement of all fractured and              2014).
                                               this AD thereafter at intervals not to exceed
                                                                                                       incorrectly oriented forward and aft                     (4) Bombardier Alert Service Bulletin
                                               10 flight cycles until the replacement
                                                                                                       fasteners, as specified in paragraph (i) or (k)        A601–0627, Revision 01, dated February 26,
                                               specified in paragraph (j)(2), (k), or (n) of this
                                                                                                       of AD 2014–03–17, if done before the                   2014, including Appendices 1 and 2, dated
                                               AD is accomplished.
                                                                                                       effective date of this AD, is considered               September 26, 2013, which is not
                                                  (2) This paragraph restates the
                                                                                                       acceptable for compliance with the                     incorporated by reference in this AD.
                                               requirements of paragraph (j)(2) of AD 2015–
                                                                                                       requirements of this AD.
                                               02–23, with no changes. If, during any                                                                         (p) Other FAA AD Provisions
                                               inspection required by paragraph (i) of this            (m) Retained Exception to the Service                     The following provisions also apply to this
                                               AD, any fastener is found fractured or has a            Information, With No Changes                           AD:
                                               missing fastener head: Before further flight,             This paragraph restates the requirements of             (1) Alternative Methods of Compliance
                                               remove and replace all forward and aft                  paragraph (m) of AD 2015–02–23, with no                (AMOCs): The Manager, New York ACO,
                                               fasteners (regardless of orientation or                 changes. Where Bombardier Alert Service                ANE–170, FAA, has the authority to approve
                                               condition) at WS 76.50 and WS 127.25, on                Bulletin A600–0763, Revision 02, dated                 AMOCs for this AD, if requested using the
                                               both wings, in accordance with the                      December 9, 2014, including Appendices 1               procedures found in 14 CFR 39.19. In
                                               Accomplishment Instructions of the                      and 2, dated September 26, 2013; and                   accordance with 14 CFR 39.19, send your
                                               applicable service information specified in             Bombardier Alert Service Bulletin A601–                request to your principal inspector or local
                                               paragraphs (j)(2)(i) and (j)(2)(ii) of this AD,         0627, Revision 02, dated December 9, 2014,             Flight Standards District Office, as
                                               except as required by paragraph (m) of this             including Appendices 1 and 2, dated                    appropriate. If sending information directly
                                               AD. After accomplishing the replacements                September 26, 2013; specify to contact                 to the ACO, send it to ATTN: Program
                                               required by this paragraph, no further action           Bombardier for repair instructions, before             Manager, Continuing Operational Safety,
                                               is required by this AD.                                 further flight, repair using a method                  FAA, New York ACO, 1600 Stewart Avenue,
                                                  (i) For Model CL–600–1A11 (CL–600)                   approved by the Manager, New York Aircraft             Suite 410, Westbury, NY 11590; telephone
                                               airplanes having S/Ns 1004 through 1085                 Certification Office (ACO), FAA; or Transport          516–228–7300; fax 516–794–5531. Before
                                               inclusive: Bombardier Alert Service Bulletin            Canada Civil Aviation (TCCA); or                       using any approved AMOC, notify your
                                               A600–0763, Revision 02, dated December 9,               Bombardier’s TCCA Design Approval                      appropriate principal inspector, or lacking a
                                               2014, including Appendices 1 and 2, dated               Organization (DAO).                                    principal inspector, the manager of the local
                                               September 26, 2013.                                                                                            flight standards district office/certificate
                                                  (ii) For Model CL–600–2A12 (CL–601)                  (n) New Requirement of This AD:                        holding district office. The AMOC approval
                                               airplanes having S/Ns 3001 through 3066                 Terminating Action                                     letter must specifically reference this AD.
                                               inclusive, and Model CL–600–2B16 (CL–                      For airplanes on which any incorrectly                 (2) Contacting the Manufacturer: For any
                                               601–3A and CL–601–3R Variants) airplanes                oriented fastener, and no fractured or missing         requirement in this AD to obtain corrective
                                               having S/Ns 5001 through 5194 inclusive:                fastener, was detected during any inspection           actions from a manufacturer, the action must
                                               Bombardier Alert Service Bulletin A601–                 required by paragraph (g), (h)(2), (i), and (j)(1)     be accomplished using a method approved
                                               0627, Revision 02, dated December 9, 2014,              of this AD: Within 24 months after the                 by the Manager, New York ACO, ANE–170,
                                               including Appendices 1 and 2, dated                     effective date of this AD, replace all forward         Engine and Propeller Directorate, FAA; or
                                               September 26, 2013.                                     and aft fasteners, regardless of condition or          TCCA; or Bombardier, Inc.’s TCCA DAO. If
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                                                                                                       orientation, at WS 76.50 and WS 127.25, on             approved by the DAO, the approval must
                                               (k) Retained Optional Terminating Action                affected wings, in accordance with the                 include the DAO-authorized signature.
                                               for Incorrectly Oriented Fasteners, With No             Accomplishment Instructions of the
                                               Changes                                                 applicable service information specified in            (q) Related Information
                                                 This paragraph restates the provisions of             paragraphs (k)(1) and (k)(2) of this AD, except          (1) Refer to Mandatory Continuing
                                               paragraph (k) of AD 2015–02–23, with no                 as provided by paragraph (m) of this AD.               Airworthiness Information (MCAI) Canadian
                                               changes. Replacement of all forward and aft             Doing the replacements specified in this               Emergency Airworthiness Directive CF–
                                               fasteners (regardless of orientation or                 paragraph terminates the requirements of this          2013–39R2, dated December 12, 2014, for
                                               condition) at WS 76.50 and WS 127.25, on                AD. Doing the replacements specified in this           related information. This MCAI may be



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                                               23206                  Federal Register / Vol. 81, No. 76 / Wednesday, April 20, 2016 / Proposed Rules

                                               found in the AD docket on the Internet at                 • Fax: 202–493–2251.                                 www.regulations.gov, including any
                                               http://www.regulations.gov by searching for               • Mail: U.S. Department of                           personal information you provide. We
                                               and locating Docket No. FAA–2016–5593.                  Transportation, Docket Operations, M–                  will also post a report summarizing each
                                                 (2) For service information identified in             30, West Building Ground Floor, Room
                                               this AD, contact Bombardier, Inc., 400 Côte-
                                                                                                                                                              substantive verbal contact we receive
                                               Vertu Road West, Dorval, Québec H4S 1Y9,
                                                                                                       W12–140, 1200 New Jersey Avenue SE.,                   about this proposed AD.
                                               Canada; telephone 514–855–5000; fax 514–                Washington, DC 20590.
                                                                                                          • Hand Delivery: U.S. Department of                 Discussion
                                               855–7401; email thd.crj@
                                               aero.bombardier.com; Internet http://                   Transportation, Docket Operations, M–                    On April 20, 2011, we issued AD
                                               www.bombardier.com. You may view this                   30, West Building Ground Floor, Room
                                                                                                                                                              2011–10–01, Amendment 39–16682 (76
                                               service information at the FAA, Transport               W12–140, 1200 New Jersey Avenue SE.,
                                               Airplane Directorate, 1601 Lind Avenue SW.,                                                                    FR 25535, May 5, 2011). AD 2011–10–
                                                                                                       Washington, DC, between 9 a.m. and 5
                                               Renton, WA. For information on the                                                                             01 requires actions intended to address
                                                                                                       p.m., Monday through Friday, except
                                               availability of this material at the FAA, call                                                                 an unsafe condition on all Dassault
                                                                                                       Federal holidays.
                                               425–227–1221.
                                                                                                          For service information identified in               Aviation Model FALCON 7X airplanes.
                                                 Issued in Renton, Washington, on April 8,             this NPRM, contact Dassault Falcon Jet                 Since we issued AD 2011–10–01, we
                                               2016.                                                   Corporation, Teterboro Airport, P.O.                   received a revision of an ALI document,
                                               Michael Kaszycki,                                       Box 2000, South Hackensack, NJ 07606;                  Chapter 5–40–00, Airworthiness
                                               Acting Manager, Transport Airplane                      telephone: 201–440–6700; Internet:                     Limitations, DGT 107838, Revision 4,
                                               Directorate, Aircraft Certification Service.            http://www.dassaultfalcon.com. You                     dated February 2, 2015, of the Dassault
                                               [FR Doc. 2016–08960 Filed 4–19–16; 8:45 am]             may view this referenced service                       Falcon 7X Maintenance Manual, which
                                               BILLING CODE 4910–13–P                                  information at the FAA, Transport                      introduces new and more restrictive
                                                                                                       Airplane Directorate, 1601 Lind Avenue                 maintenance requirements and
                                                                                                       SW., Renton, WA. For information on                    airworthiness limitations.
                                               DEPARTMENT OF TRANSPORTATION                            the availability of this material at the                 The European Aviation Safety Agency
                                                                                                       FAA, call 425–227–1221.                                (EASA), which is the Technical Agent
                                               Federal Aviation Administration                                                                                for the Member States of the European
                                                                                                       Examining the AD Docket
                                                                                                                                                              Union, has issued EASA Airworthiness
                                               14 CFR Part 39                                             You may examine the AD docket on                    Directive AD 2015–0095, dated May 29,
                                               [Docket No. FAA–2016–5464; Directorate                  the Internet at http://                                2015 (referred to after this as the
                                               Identifier 2015–NM–097–AD]                              www.regulations.gov by searching for                   Mandatory Continuing Airworthiness
                                                                                                       and locating Docket No. FAA–2016–                      Information, or ‘‘the MCAI’’), to correct
                                               RIN 2120–AA64                                           5464; or in person at the Docket                       an unsafe condition for all Dassault
                                                                                                       Management Facility between 9 a.m.                     Aviation FALCON 7X airplanes. The
                                               Airworthiness Directives; Dassault
                                                                                                       and 5 p.m., Monday through Friday,                     MCAI states:
                                               Aviation Airplanes
                                                                                                       except Federal holidays. The AD docket
                                               AGENCY: Federal Aviation                                contains this proposed AD, the                            The airworthiness limitations and
                                                                                                                                                              maintenance requirements for the FALCON
                                               Administration (FAA), DOT.                              regulatory evaluation, any comments
                                                                                                                                                              7X type design are included in Dassault
                                               ACTION: Notice of proposed rulemaking                   received, and other information. The                   Aviation FALCON 7X Aircraft Maintenance
                                               (NPRM).                                                 street address for the Docket Operations               Manual (AMM) chapter 5–40 and are
                                                                                                       office (telephone 800–647–5527) is in                  approved by EASA. To ensure
                                               SUMMARY:    We propose to supersede                     the ADDRESSES section. Comments will                   accomplishment of the maintenance tasks,
                                               Airworthiness Directive (AD) 2011–10–                   be available in the AD docket shortly                  and implementation of the airworthiness
                                               01, for all Dassault Aviation Model                     after receipt.                                         limitations, as specified in Dassault Aviation
                                               FALCON 7X airplanes. AD 2011–10–01                      FOR FURTHER INFORMATION CONTACT: Tom                   FALCON 7X AMM chapter 5–40 original
                                               currently requires repetitive functional                Rodriguez, Aerospace Engineer,                         issue, including temporary revision (TR) TR–
                                               tests of the ram air turbine (RAT) heater               International Branch, ANM–116,                         01, EASA issued AD 2008–0221 [http://
                                               and repair if necessary. Since we issued                                                                       ad.easa.europa.eu/ad/2008-0221].
                                                                                                       Transport Airplane Directorate, FAA,
                                               AD 2011–10–01, we received a revision                                                                             Since that [EASA] AD was issued, Dassault
                                                                                                       1601 Lind Avenue SW., Renton, WA                       Aviation issued revision 4 of the FALCON 7X
                                               of an airworthiness limitations items                   98057–3356; telephone 425–227–1137;
                                               (ALI) document, which introduces new                                                                           AMM chapter 5–40, which introduces new
                                                                                                       fax 425–227–1149.                                      and more restrictive maintenance
                                               and more restrictive maintenance                        SUPPLEMENTARY INFORMATION:                             requirements and/or airworthiness
                                               requirements and airworthiness                                                                                 limitations.
                                               limitations for airplane structures and                 Comments Invited                                          Dassault Aviation AMM chapter 5–40
                                               systems. This proposed AD would                           We invite you to send any written                    revision 4 contains, among others, the
                                               require revising the maintenance or                     relevant data, views, or arguments about               following changes:
                                               inspection program to incorporate new                   this proposed AD. Send your comments                   —Fatigue and Damage tolerance
                                               maintenance requirements and                            to an address listed under the                            airworthiness limitations,
                                               airworthiness limitations. We are                       ADDRESSES section. Include ‘‘Docket No.                —Miscellaneous Certification Maintenance
                                               proposing this AD to prevent reduced                    FAA–2016–5464; Directorate Identifier                     Requirements and Airworthiness
                                               structural integrity and reduced control                2015–NM–097–AD’’ at the beginning of                      Limitation Items,
                                               of these airplanes due to the failure of                your comments. We specifically invite                  —Periodic restoration of the DC generators
                                               system components.                                                                                                (this action was required by EASA AD
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                                                                                                       comments on the overall regulatory,
                                               DATES: We must receive comments on
                                                                                                                                                                 2009–0254) [http://ad.easa.europa.eu/ad/
                                                                                                       economic, environmental, and energy                       2009-0254],
                                               this proposed AD by June 6, 2016.                       aspects of this proposed AD. We will                   —Functional test of the Ram Air Turbine
                                               ADDRESSES: You may send comments by                     consider all comments received by the                     heater (this action was required by EASA
                                               any of the following methods:                           closing date and may amend this                           AD 2010–0033) [http://ad.easa.europa.eu/
                                                  • Federal eRulemaking Portal: Go to                  proposed AD based on those comments.                      ad/2010-0233] [which corresponds to FAA
                                               http://www.regulations.gov. Follow the                    We will post all comments we                            AD 2011–10–01, Amendment 39–16682
                                               instructions for submitting comments.                   receive, without change, to http://                       (76 FR 25535, May 5, 2011)],



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Document Created: 2016-04-20 01:52:02
Document Modified: 2016-04-20 01:52:02
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 June 6, 2016.
ContactAziz Ahmed, Aerospace Engineer, Airframe and Mechanical Systems Branch, ANE-171, FAA, New York Aircraft Certification Office, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7329; fax 516-794-5531.
FR Citation81 FR 23202 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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