82_FR_54525 82 FR 54304 - Airworthiness Directives; Bombardier, Inc., Airplanes

82 FR 54304 - Airworthiness Directives; Bombardier, Inc., Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 221 (November 17, 2017)

Page Range54304-54306
FR Document2017-24814

We propose to adopt a new airworthiness directive (AD) for certain Bombardier, Inc., Model CL-600-2C10 (Regional Jet Series 700, 701, & 702), CL-600-2D15 (Regional Jet Series 705), CL-600-2D24 (Regional Jet Series 900), and CL-600-2E25 (Regional Jet Series 1000) airplanes. This proposed AD was prompted by several incidents of electrical shorting and sparks caused by de-icing fluid leaks between flight deck windshields and side windows. This proposed AD would require water spray tests and general visual inspections for water in the flight compartment, and water removal and sealant application if necessary. We are proposing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 221 (Friday, November 17, 2017)
[Federal Register Volume 82, Number 221 (Friday, November 17, 2017)]
[Proposed Rules]
[Pages 54304-54306]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-24814]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-1025; Product Identifier 2017-NM-137-AD]
RIN 2120-AA64


Airworthiness Directives; Bombardier, Inc., Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

-----------------------------------------------------------------------

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain Bombardier, Inc., Model CL-600-2C10 (Regional Jet Series 700, 
701, & 702), CL-600-2D15 (Regional Jet Series 705), CL-600-2D24 
(Regional Jet Series 900), and CL-600-2E25 (Regional Jet Series 1000) 
airplanes. This proposed AD was prompted by several incidents of 
electrical shorting and sparks caused by de-icing fluid leaks between 
flight deck windshields and side windows. This proposed AD would 
require water spray tests and general visual inspections for water in 
the flight compartment, and water removal and sealant application if 
necessary. We are proposing this AD to address the unsafe condition on 
these products.

DATES: We must receive comments on this proposed AD by January 2, 2018.

ADDRESSES: You may send comments, using the procedures found in 14 CFR 
11.43 and 11.45, 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: Deliver to Mail address above 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; Widebody Customer Response Center North America toll-
free telephone 1-866-538-1247 or direct-dial telephone 1-514-855-2999; 
fax 514-855-7401; email [email protected]; Internet http://www.bombardier.com. You may view this service information at the FAA, 
Transport Standards Branch, 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-2017-
1025; 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 NPRM, 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: Steven Dzierzynski, Aerospace 
Engineer, Avionics and Administrative Services Section, FAA, New York 
ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; 
telephone 516-228-7367; fax 516-794-5531.

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2017-1025; 
Product Identifier 2017-NM-137-AD'' at the beginning of your comments. 
We specifically invite comments on the overall regulatory, economic, 
environmental, and energy aspects of this NPRM. We will consider all 
comments received by the closing date and may amend this NPRM 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 NPRM.

Discussion

    Transport Canada Civil Aviation (TCCA), which is the aviation 
authority for Canada, has issued Canadian Airworthiness Directive CF-
2017-28, dated August 23, 2017 (referred to after this as the Mandatory 
Continuing Airworthiness Information, or ``the MCAI''), to correct an 
unsafe condition for certain Bombardier, Inc., Model CL-600-2C10 
(Regional Jet Series 700, 701, & 702), CL-600-2D15 (Regional Jet Series 
705), CL-600-2D24 (Regional Jet Series 900), and CL-600-2E25 (Regional 
Jet Series 1000) airplanes. The MCAI states:

    Several incidents of electrical shorting and sparks have been 
reported in the cockpit of CL-600-2C10 and CL-600-2D24 aeroplanes. 
De-icing fluid can leak between the windshields and side windows, 
leading to possible damage to the cockpit floodlight wires and 
electrical connections. If not corrected, this condition may result 
in a flight compartment fire.
    This [Canadian] AD is issued to mandate a water spray test and 
[general visual] inspection for evidence of fluid ingress into the 
flight compartment. It also provides mandatory instructions for 
sealant application if required.

    You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2017-
1025.

Related Service Information Under 1 CFR Part 51

    Bombardier, Inc., has issued Service Bulletin 670BA-56-003, 
Revision A, dated April 13, 2016. This service information describes 
procedures for doing water spray tests on the flight deck windows, 
doing general visual inspections for water in the flight compartment, 
removing water, and applying sealant to the flight deck windows. This 
service information is reasonably available because the interested 
parties have access to it through their normal course of business

[[Page 54305]]

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 these 
same type designs.

Costs of Compliance

    We estimate that this proposed AD affects 543 airplanes of U.S. 
registry.
    We estimate the following costs to comply with this proposed AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                     Cost per      Cost on U.S.
               Action                         Labor cost            Parts cost        product        operators
----------------------------------------------------------------------------------------------------------------
Spray tests and inspections........  2 work-hours x $85 per hour              $0            $170         $92,310
                                      = $170.
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary water removal 
and sealant application that would be required based on the results of 
the proposed inspection. We have no way of determining the number of 
airplanes that might need this water removal and sealant application:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
                   Action                                 Labor cost                Parts cost        product
----------------------------------------------------------------------------------------------------------------
Water removal and sealant application......  4 work-hours x $85 per hour = $340.            $308            $648
----------------------------------------------------------------------------------------------------------------

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.
    This proposed AD is issued in accordance with authority delegated 
by the Executive Director, Aircraft Certification Service, as 
authorized by FAA Order 8000.51C. In accordance with that order, 
issuance of ADs is normally a function of the Compliance and 
Airworthiness Division, but during this transition period, the 
Executive Director has delegated the authority to issue ADs applicable 
to transport category airplanes to the Director of the System Oversight 
Division.

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 adding the following new airworthiness 
directive (AD):

Bombardier, Inc.: Docket No. FAA-2017-1025; Product Identifier 2017-
NM-137-AD.

(a) Comments Due Date

    We must receive comments by January 2, 2018.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to the airplanes identified in paragraphs 
(c)(1), (c)(2), and (c)(3) of this AD, certificated in any category.
    (1) Bombardier, Inc., Model CL-600-2C10 (Regional Jet Series 
700, 701, & 702) airplanes, serial numbers 10003 through 10342 
inclusive.
    (2) Bombardier, Inc., Model CL-600-2D15 (Regional Jet Series 
705) and Model CL-600-2D24 (Regional Jet Series 900) airplanes, 
serial numbers 15001 through 15367 inclusive.
    (3) Bombardier, Inc., Model CL-600-2E25 (Regional Jet Series 
1000) airplanes, serial numbers 19001 through 19041 inclusive.

(d) Subject

    Air Transport Association (ATA) of America Code 56, Windows.

[[Page 54306]]

(e) Reason

    This AD was prompted by several incidents of electrical shorting 
and sparks caused by de-icing fluid leaks between flight deck 
windshields and side windows. We are issuing this AD to detect and 
correct de-icing fluid entering the flight deck, which could damage 
the flight deck floodlight wires and electrical connections, and 
ultimately could lead to a fire in the flight compartment.

(f) Compliance

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

(g) Left Flight Deck Windshield and Side Window Spray Test, Inspection, 
Water Removal and Sealant Application

    For airplanes on which a left flight deck windshield or a left 
flight deck side window was replaced as specified in Bombardier 
Aircraft Maintenance Manual (AMM) task 56-11-01-400-801, Revision 
48, dated March 25, 2015, or any previous revision of that task; or 
Bombardier AMM task 56-12-01-400-801, Revision 48, dated March 25, 
2015, or any previous revision of that task: At the applicable time 
specified in paragraph (g)(1) or (g)(2) of this AD, perform a water 
spray test and do a general visual inspection of the left flight 
deck windshield and left flight deck side window for evidence of 
water ingress into the flight deck, in accordance with Part A of the 
Accomplishment Instructions of Bombardier Service Bulletin 670BA-56-
003, Revision A, dated April 13, 2016. If water is found in the 
flight compartment: Before further flight, remove the water, and 
apply sealant on the left flight deck windows in accordance with 
Part C of the Accomplishment Instructions of Bombardier Service 
Bulletin 670BA-56-003, Revision A, dated April 13, 2016.
    (1) For airplanes on which Bombardier in-service ModSum 
IS67033110181 has not been incorporated: Within 2,500 flight hours 
after the effective date of this AD.
    (2) For airplanes on which Bombardier in-service ModSum 
IS67033110181 has been incorporated: Within 6,600 flight hours after 
the effective date of this AD.

(h) Right Flight Deck Windshield and Side Window Spray Test, 
Inspection, Water Removal and Sealant Application

    For airplanes on which a right flight deck windshield or a right 
flight deck side window was replaced as specified in Bombardier AMM 
task 56-11-01-400-801, Revision 48, dated March 25, 2015, or any 
previous revision of that task; or Bombardier AMM task 56-12-01-400-
801, Revision 48, dated March 25, 2015, or any previous revision of 
that task: At the applicable time specified in paragraph (h)(1) or 
(h)(2) of this AD, perform a water spray test and do a general 
visual inspection of the right flight deck windshield and right 
flight deck side window for evidence of water ingress into the 
flight deck, in accordance with Part B of the Accomplishment 
Instructions of Bombardier Service Bulletin 670BA-56-003, Revision 
A, dated April 13, 2016. If water is found in the flight 
compartment: Before further flight, remove the water, and apply 
sealant on the right flight deck windows in accordance with Part D 
of the Accomplishment Instructions of Bombardier Service Bulletin 
670BA-56-003, Revision A, dated April 13, 2016.
    (1) For airplanes on which Bombardier in-service ModSum 
IS67033110181 has not been incorporated: Within 2,500 flight hours 
after the effective date of this AD.
    (2) For airplanes on which Bombardier in-service ModSum 
IS67033110181 has been incorporated: Within 6,600 flight hours after 
the effective date of this AD.

(i) Credit for Previous Actions

    (1) This paragraph provides credit for actions required by 
paragraph (g) of this AD, if those actions were performed before the 
effective date of this AD using the service information specified in 
paragraphs (i)(1)(i), (i)(1)(ii), or (i)(1)(iii) of this AD; 
provided that the left flight deck side window or left flight deck 
windshield have not been subsequently replaced as specified in 
Bombardier AMM task 56-11-01-400-801, Revision 48, dated March 25, 
2015, or any previous revision of that task; or Bombardier AMM task 
56-12-01-400-801, Revision 48, dated March 25, 2015, or any previous 
revision of that task.
    (i) Bombardier Alert Service Bulletin A670BA-56-002, dated 
January 7, 2008.
    (ii) Bombardier Alert Service Bulletin A670BA-56-002, Revision 
A, dated February 26, 2008.
    (iii) Part A and Part C, as applicable, of the Accomplishment 
Instructions of Bombardier Service Bulletin 670BA-56-003, dated May 
28, 2015.
    (2) This paragraph provides credit for actions required by 
paragraph (h) of this AD, if those actions were performed before the 
effective date of this AD using the service information specified in 
paragraphs (i)(2)(i), (i)(2)(ii), or (i)(2)(iii) of this AD; 
provided that the right flight deck side window or right flight deck 
windshield have not been subsequently replaced as specified in 
Bombardier AMM task 56-11-01-400-801, Revision 48, dated March 25, 
2015, or any previous revision of that task; or Bombardier AMM task 
56-12-01-400-801, Revision 48, dated March 25, 2015, or any previous 
revision of that task.
    (i) Bombardier Alert Service Bulletin A670BA-56-002, dated 
January 7, 2008.
    (ii) Bombardier Alert Service Bulletin A670BA-56-002, Revision 
A, dated February 26, 2008.
    (iii) Part B and Part D, as applicable, of the Accomplishment 
Instructions of Bombardier Service Bulletin 670BA-56-003, dated May 
28, 2015.

(j) Parts Installation Limitations

    (1) As of the effective date of this AD, no person may install 
on any airplane a left or right flight deck windshield as specified 
in Bombardier AMM task 56-11-01-400-801, Revision 48, dated March 
25, 2015, or any previous revision of that task.
    (2) As of the effective date of this AD, no person may install 
on any airplane a left or right flight deck side window as specified 
in Bombardier AMM task 56-12-01-400-801, Revision 48, dated March 
25, 2015, or any previous revision of that task.

(k) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, New 
York ACO Branch, 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 manager of the certification 
office, send it to ATTN: Program Manager, Continuing Operational 
Safety, FAA, New York ACO Branch, 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.
    (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 
Branch, FAA; or Transport Canada Civil Aviation (TCCA); or 
Bombardier, Inc.'s TCCA Design Approval Organization (DAO). If 
approved by the DAO, the approval must include the DAO-authorized 
signature.

(l) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Canadian Airworthiness Directive CF-2017-28, dated August 23, 
2017, for related information. This MCAI may be found in the AD 
docket on the Internet at http://www.regulations.gov by searching 
for and locating Docket No. FAA-2017-1025.
    (2) For more information about this AD, contact Steven 
Dzierzynski, Aerospace Engineer, Avionics and Administrative 
Services Section, FAA, New York ACO Branch, 1600 Stewart Avenue, 
Suite 410, Westbury, NY 11590; telephone 516-228-7367; fax 516-794-
5531.
    (3) For service information identified in this AD, contact 
Bombardier, Inc., 400 C[ocirc]te Vertu Road West, Dorval, 
Qu[eacute]bec H4S 1Y9, Canada; Widebody Customer Response Center 
North America toll-free telephone 1-866-538-1247 or direct-dial 
telephone 1-514-855-2999; fax 514-855-7401; email 
[email protected]; Internet http://www.bombardier.com. You 
may view this service information at the FAA, Transport Standards 
Branch, 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 November 8, 2017.
Dionne Palermo,
Acting Director, System Oversight Division, Aircraft Certification 
Service.
[FR Doc. 2017-24814 Filed 11-16-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                 54304                 Federal Register / Vol. 82, No. 221 / Friday, November 17, 2017 / Proposed Rules

                                                    (ii) Steps not labeled as RC may be                  necessary. We are proposing this AD to                ADDRESSES section. Include ‘‘Docket No.
                                                 deviated from using accepted methods in                 address the unsafe condition on these                 FAA–2017–1025; Product Identifier
                                                 accordance with the operator’s maintenance              products.                                             2017–NM–137–AD’’ at the beginning of
                                                 or inspection program without obtaining                                                                       your comments. We specifically invite
                                                 approval of an AMOC, provided the RC steps,             DATES: We must receive comments on
                                                 including substeps and identified figures, can          this proposed AD by January 2, 2018.                  comments on the overall regulatory,
                                                 still be done as specified, and the airplane                                                                  economic, environmental, and energy
                                                                                                         ADDRESSES: You may send comments,
                                                 can be put back in an airworthy condition.                                                                    aspects of this NPRM. We will consider
                                                                                                         using the procedures found in 14 CFR
                                                                                                                                                               all comments received by the closing
                                                 (i) Related Information                                 11.43 and 11.45, by any of the following              date and may amend this NPRM based
                                                    (1) For more information about this AD,              methods:                                              on those comments.
                                                 contact Joe Salemeh, Aerospace Engineer,                  • Federal eRulemaking Portal: Go to                    We will post all comments we
                                                 Systems and Equipment Section, FAA,                     http://www.regulations.gov. Follow the                receive, without change, to http://
                                                 Seattle ACO Branch, 1601 Lind Avenue SW.,               instructions for submitting comments.                 www.regulations.gov, including any
                                                 Renton, WA 98057–3356; phone: 425–917–                    • Fax: 202–493–2251.                                personal information you provide. We
                                                 6454; fax: 425–917–6590; email:                           • Mail: U.S. Department of
                                                 joe.salameh@faa.gov.
                                                                                                                                                               will also post a report summarizing each
                                                                                                         Transportation, Docket Operations, M–
                                                    (2) For service information identified in                                                                  substantive verbal contact we receive
                                                                                                         30, West Building Ground Floor, Room
                                                 this AD, contact Boeing Commercial                                                                            about this NPRM.
                                                                                                         W12–140, 1200 New Jersey Avenue SE.,
                                                 Airplanes, Attention: Contractual & Data                Washington, DC 20590.                                 Discussion
                                                 Services (C&DS), 2600 Westminster Blvd.,
                                                                                                           • Hand Delivery: Deliver to Mail                       Transport Canada Civil Aviation
                                                 MC 110–SK57, Seal Beach, CA 90740–5600;
                                                 telephone 562–797–1717; Internet https://               address above between 9 a.m. and 5                    (TCCA), which is the aviation authority
                                                 www.myboeingfleet.com. You may view this                p.m., Monday through Friday, except                   for Canada, has issued Canadian
                                                 referenced service information at the FAA,              Federal holidays.                                     Airworthiness Directive CF–2017–28,
                                                 Transport Standards Branch, 1601 Lind                     For service information identified in               dated August 23, 2017 (referred to after
                                                 Avenue SW., Renton, WA. For information                 this NPRM, contact Bombardier, Inc.,                  this as the Mandatory Continuing
                                                 on the availability of this material at the             400 Côte Vertu Road West, Dorval,                    Airworthiness Information, or ‘‘the
                                                 FAA, call 425–227–1221.                                 Québec H4S 1Y9, Canada; Widebody                     MCAI’’), to correct an unsafe condition
                                                   Issued in Renton, Washington, on                      Customer Response Center North                        for certain Bombardier, Inc., Model CL–
                                                 November 3, 2017.                                       America toll-free telephone 1–866–538–                600–2C10 (Regional Jet Series 700, 701,
                                                 Jeffrey E. Duven,                                       1247 or direct-dial telephone 1–514–                  & 702), CL–600–2D15 (Regional Jet
                                                 Director, System Oversight Division, Aircraft           855–2999; fax 514–855–7401; email                     Series 705), CL–600–2D24 (Regional Jet
                                                 Certification Service.                                  ac.yul@aero.bombardier.com; Internet                  Series 900), and CL–600–2E25 (Regional
                                                 [FR Doc. 2017–24809 Filed 11–16–17; 8:45 am]            http://www.bombardier.com. You may                    Jet Series 1000) airplanes. The MCAI
                                                 BILLING CODE 4910–13–P
                                                                                                         view this service information at the                  states:
                                                                                                         FAA, Transport Standards Branch, 1601
                                                                                                                                                                  Several incidents of electrical shorting and
                                                                                                         Lind Avenue SW., Renton, WA. For                      sparks have been reported in the cockpit of
                                                 DEPARTMENT OF TRANSPORTATION                            information on the availability of this               CL–600–2C10 and CL–600–2D24 aeroplanes.
                                                                                                         material at the FAA, call 425–227–1221.               De-icing fluid can leak between the
                                                 Federal Aviation Administration                                                                               windshields and side windows, leading to
                                                                                                         Examining the AD Docket
                                                                                                                                                               possible damage to the cockpit floodlight
                                                 14 CFR Part 39                                            You may examine the AD docket on                    wires and electrical connections. If not
                                                                                                         the Internet at http://                               corrected, this condition may result in a
                                                 [Docket No. FAA–2017–1025; Product                                                                            flight compartment fire.
                                                 Identifier 2017–NM–137–AD]
                                                                                                         www.regulations.gov by searching for
                                                                                                         and locating Docket No. FAA–2017–                        This [Canadian] AD is issued to mandate
                                                 RIN 2120–AA64                                                                                                 a water spray test and [general visual]
                                                                                                         1025; or in person at the Docket                      inspection for evidence of fluid ingress into
                                                                                                         Management Facility between 9 a.m.                    the flight compartment. It also provides
                                                 Airworthiness Directives; Bombardier,                   and 5 p.m., Monday through Friday,                    mandatory instructions for sealant
                                                 Inc., Airplanes                                         except Federal holidays. The AD docket                application if required.
                                                 AGENCY: Federal Aviation                                contains this NPRM, the regulatory                      You may examine the MCAI in the
                                                 Administration (FAA), DOT.                              evaluation, any comments received, and                AD docket on the Internet at http://
                                                 ACTION: Notice of proposed rulemaking
                                                                                                         other information. The street address for             www.regulations.gov by searching for
                                                 (NPRM).                                                 the Docket Operations office (telephone               and locating Docket No. FAA–2017–
                                                                                                         800–647–5527) is in the ADDRESSES                     1025.
                                                 SUMMARY:    We propose to adopt a new                   section. Comments will be available in
                                                 airworthiness directive (AD) for certain                the AD docket shortly after receipt.                  Related Service Information Under 1
                                                 Bombardier, Inc., Model CL–600–2C10                     FOR FURTHER INFORMATION CONTACT:                      CFR Part 51
                                                 (Regional Jet Series 700, 701, & 702),                  Steven Dzierzynski, Aerospace                           Bombardier, Inc., has issued Service
                                                 CL–600–2D15 (Regional Jet Series 705),                  Engineer, Avionics and Administrative                 Bulletin 670BA–56–003, Revision A,
                                                 CL–600–2D24 (Regional Jet Series 900),                  Services Section, FAA, New York ACO                   dated April 13, 2016. This service
                                                 and CL–600–2E25 (Regional Jet Series                    Branch, 1600 Stewart Avenue, Suite                    information describes procedures for
                                                 1000) airplanes. This proposed AD was                   410, Westbury, NY 11590; telephone                    doing water spray tests on the flight
rmajette on DSKBCKNHB2PROD with PROPOSALS




                                                 prompted by several incidents of                        516–228–7367; fax 516–794–5531.                       deck windows, doing general visual
                                                 electrical shorting and sparks caused by                SUPPLEMENTARY INFORMATION:                            inspections for water in the flight
                                                 de-icing fluid leaks between flight deck                                                                      compartment, removing water, and
                                                 windshields and side windows. This                      Comments Invited                                      applying sealant to the flight deck
                                                 proposed AD would require water spray                     We invite you to send any written                   windows. This service information is
                                                 tests and general visual inspections for                relevant data, views, or arguments about              reasonably available because the
                                                 water in the flight compartment, and                    this proposed AD. Send your comments                  interested parties have access to it
                                                 water removal and sealant application if                to an address listed under the                        through their normal course of business


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                                                                         Federal Register / Vol. 82, No. 221 / Friday, November 17, 2017 / Proposed Rules                                                  54305

                                                 or by the means identified in the                           bilateral agreement with the State of                  develop on other products of these same
                                                 ADDRESSES section.                                          Design Authority, we have been notified                type designs.
                                                 FAA’s Determination and Requirements                        of the unsafe condition described in the
                                                                                                                                                                    Costs of Compliance
                                                 of This Proposed AD                                         MCAI and service information
                                                                                                             referenced above. We are proposing this                   We estimate that this proposed AD
                                                   This product has been approved by                         AD because we evaluated all pertinent
                                                 the aviation authority of another                                                                                  affects 543 airplanes of U.S. registry.
                                                                                                             information and determined an unsafe
                                                 country, and is approved for operation                                                                                We estimate the following costs to
                                                                                                             condition exists and is likely to exist or
                                                 in the United States. Pursuant to our                                                                              comply with this proposed AD:

                                                                                                                          ESTIMATED COSTS
                                                                                                                                                                                       Cost per         Cost on
                                                                         Action                                               Labor cost                           Parts cost          product       U.S. operators

                                                 Spray tests and inspections ............................   2 work-hours × $85 per hour = $170 .............                    $0            $170          $92,310



                                                   We estimate the following costs to do                     required based on the results of the                   that might need this water removal and
                                                 any necessary water removal and                             proposed inspection. We have no way of                 sealant application:
                                                 sealant application that would be                           determining the number of airplanes

                                                                                                                       ON-CONDITION COSTS
                                                                                                                                                                                                        Cost per
                                                                              Action                                                         Labor cost                                Parts cost       product

                                                 Water removal and sealant application ........................     4 work-hours × $85 per hour = $340 ...........................            $308             $648



                                                 Authority for This Rulemaking                               Regulatory Findings                                    PART 39—AIRWORTHINESS
                                                                                                                                                                    DIRECTIVES
                                                    Title 49 of the United States Code                         We determined that this proposed AD
                                                 specifies the FAA’s authority to issue                      would not have federalism implications                 ■ 1. The authority citation for part 39
                                                 rules on aviation safety. Subtitle I,                       under Executive Order 13132. This                      continues to read as follows:
                                                 section 106, describes the authority of                     proposed AD would not have a
                                                                                                             substantial direct effect on the States, on                Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                 the FAA Administrator. ‘‘Subtitle VII:
                                                 Aviation Programs,’’ describes in more                      the relationship between the national                  § 39.13    [Amended]
                                                 detail the scope of the Agency’s                            Government and the States, or on the
                                                                                                             distribution of power and                              ■ 2. The FAA amends § 39.13 by adding
                                                 authority.
                                                                                                             responsibilities among the various                     the following new airworthiness
                                                    We are issuing this rulemaking under                                                                            directive (AD):
                                                 the authority described in ‘‘Subtitle VII,                  levels of government.
                                                                                                                                                                    Bombardier, Inc.: Docket No. FAA–2017–
                                                 Part A, Subpart III, Section 44701:                           For the reasons discussed above, I                      1025; Product Identifier 2017–NM–137–
                                                 General requirements.’’ Under that                          certify this proposed regulation:                         AD.
                                                 section, Congress charges the FAA with                        1. Is not a ‘‘significant regulatory                 (a) Comments Due Date
                                                 promoting safe flight of civil aircraft in                  action’’ under Executive Order 12866;
                                                 air commerce by prescribing regulations                                                                              We must receive comments by January 2,
                                                                                                               2. Is not a ‘‘significant rule’’ under the           2018.
                                                 for practices, methods, and procedures                      DOT Regulatory Policies and Procedures
                                                 the Administrator finds necessary for                       (44 FR 11034, February 26, 1979);
                                                                                                                                                                    (b) Affected ADs
                                                 safety in air commerce. This regulation                                                                              None.
                                                 is within the scope of that authority                         3. Will not affect intrastate aviation in
                                                                                                             Alaska; and                                            (c) Applicability
                                                 because it addresses an unsafe condition
                                                 that is likely to exist or develop on                         4. Will not have a significant                          This AD applies to the airplanes identified
                                                                                                                                                                    in paragraphs (c)(1), (c)(2), and (c)(3) of this
                                                 products identified in this rulemaking                      economic impact, positive or negative,                 AD, certificated in any category.
                                                 action.                                                     on a substantial number of small entities                 (1) Bombardier, Inc., Model CL–600–2C10
                                                    This proposed AD is issued in                            under the criteria of the Regulatory                   (Regional Jet Series 700, 701, & 702)
                                                 accordance with authority delegated by                      Flexibility Act.                                       airplanes, serial numbers 10003 through
                                                                                                                                                                    10342 inclusive.
                                                 the Executive Director, Aircraft                            List of Subjects in 14 CFR Part 39                        (2) Bombardier, Inc., Model CL–600–2D15
                                                 Certification Service, as authorized by                                                                            (Regional Jet Series 705) and Model CL–600–
                                                 FAA Order 8000.51C. In accordance                             Air transportation, Aircraft, Aviation               2D24 (Regional Jet Series 900) airplanes,
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                                                 with that order, issuance of ADs is                         safety, Incorporation by reference,                    serial numbers 15001 through 15367
                                                 normally a function of the Compliance                       Safety.                                                inclusive.
                                                 and Airworthiness Division, but during                                                                                (3) Bombardier, Inc., Model CL–600–2E25
                                                                                                             The Proposed Amendment                                 (Regional Jet Series 1000) airplanes, serial
                                                 this transition period, the Executive
                                                                                                                                                                    numbers 19001 through 19041 inclusive.
                                                 Director has delegated the authority to                       Accordingly, under the authority
                                                 issue ADs applicable to transport                           delegated to me by the Administrator,                  (d) Subject
                                                 category airplanes to the Director of the                   the FAA proposes to amend 14 CFR part                    Air Transport Association (ATA) of
                                                 System Oversight Division.                                  39 as follows:                                         America Code 56, Windows.



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                                                 54306                 Federal Register / Vol. 82, No. 221 / Friday, November 17, 2017 / Proposed Rules

                                                 (e) Reason                                              sealant on the right flight deck windows in            (k) Other FAA AD Provisions
                                                    This AD was prompted by several                      accordance with Part D of the                             The following provisions also apply to this
                                                 incidents of electrical shorting and sparks             Accomplishment Instructions of Bombardier              AD:
                                                 caused by de-icing fluid leaks between flight           Service Bulletin 670BA–56–003, Revision A,
                                                                                                                                                                   (1) Alternative Methods of Compliance
                                                 deck windshields and side windows. We are               dated April 13, 2016.
                                                                                                                                                                (AMOCs): The Manager, New York ACO
                                                 issuing this AD to detect and correct de-icing             (1) For airplanes on which Bombardier in-
                                                                                                         service ModSum IS67033110181 has not                   Branch, FAA, has the authority to approve
                                                 fluid entering the flight deck, which could                                                                    AMOCs for this AD, if requested using the
                                                 damage the flight deck floodlight wires and             been incorporated: Within 2,500 flight hours
                                                                                                         after the effective date of this AD.                   procedures found in 14 CFR 39.19. In
                                                 electrical connections, and ultimately could
                                                                                                            (2) For airplanes on which Bombardier in-           accordance with 14 CFR 39.19, send your
                                                 lead to a fire in the flight compartment.
                                                                                                         service ModSum IS67033110181 has been                  request to your principal inspector or local
                                                 (f) Compliance                                          incorporated: Within 6,600 flight hours after          Flight Standards District Office, as
                                                    Comply with this AD within the                       the effective date of this AD.                         appropriate. If sending information directly
                                                 compliance times specified, unless already                                                                     to the manager of the certification office,
                                                                                                         (i) Credit for Previous Actions
                                                 done.                                                                                                          send it to ATTN: Program Manager,
                                                                                                            (1) This paragraph provides credit for              Continuing Operational Safety, FAA, New
                                                 (g) Left Flight Deck Windshield and Side                actions required by paragraph (g) of this AD,          York ACO Branch, 1600 Stewart Avenue,
                                                 Window Spray Test, Inspection, Water                    if those actions were performed before the
                                                 Removal and Sealant Application                                                                                Suite 410, Westbury, NY 11590; telephone
                                                                                                         effective date of this AD using the service            516–228–7300; fax 516–794–5531. Before
                                                    For airplanes on which a left flight deck            information specified in paragraphs (i)(1)(i),         using any approved AMOC, notify your
                                                 windshield or a left flight deck side window            (i)(1)(ii), or (i)(1)(iii) of this AD; provided that
                                                                                                                                                                appropriate principal inspector, or lacking a
                                                 was replaced as specified in Bombardier                 the left flight deck side window or left flight
                                                                                                                                                                principal inspector, the manager of the local
                                                 Aircraft Maintenance Manual (AMM) task                  deck windshield have not been subsequently
                                                 56–11–01–400–801, Revision 48, dated                    replaced as specified in Bombardier AMM                flight standards district office/certificate
                                                 March 25, 2015, or any previous revision of             task 56–11–01–400–801, Revision 48, dated              holding district office.
                                                 that task; or Bombardier AMM task 56–12–                March 25, 2015, or any previous revision of               (2) Contacting the Manufacturer: For any
                                                 01–400–801, Revision 48, dated March 25,                that task; or Bombardier AMM task 56–12–               requirement in this AD to obtain corrective
                                                 2015, or any previous revision of that task:            01–400–801, Revision 48, dated March 25,               actions from a manufacturer, the action must
                                                 At the applicable time specified in paragraph           2015, or any previous revision of that task.           be accomplished using a method approved
                                                 (g)(1) or (g)(2) of this AD, perform a water               (i) Bombardier Alert Service Bulletin               by the Manager, New York ACO Branch,
                                                 spray test and do a general visual inspection           A670BA–56–002, dated January 7, 2008.                  FAA; or Transport Canada Civil Aviation
                                                 of the left flight deck windshield and left                (ii) Bombardier Alert Service Bulletin              (TCCA); or Bombardier, Inc.’s TCCA Design
                                                 flight deck side window for evidence of                 A670BA–56–002, Revision A, dated February              Approval Organization (DAO). If approved by
                                                 water ingress into the flight deck, in                  26, 2008.                                              the DAO, the approval must include the
                                                 accordance with Part A of the                              (iii) Part A and Part C, as applicable, of the      DAO-authorized signature.
                                                 Accomplishment Instructions of Bombardier               Accomplishment Instructions of Bombardier
                                                 Service Bulletin 670BA–56–003, Revision A,              Service Bulletin 670BA–56–003, dated May               (l) Related Information
                                                 dated April 13, 2016. If water is found in the          28, 2015.                                                (1) Refer to Mandatory Continuing
                                                 flight compartment: Before further flight,                 (2) This paragraph provides credit for              Airworthiness Information (MCAI) Canadian
                                                 remove the water, and apply sealant on the              actions required by paragraph (h) of this AD,          Airworthiness Directive CF–2017–28, dated
                                                 left flight deck windows in accordance with             if those actions were performed before the             August 23, 2017, for related information.
                                                 Part C of the Accomplishment Instructions of            effective date of this AD using the service            This MCAI may be found in the AD docket
                                                 Bombardier Service Bulletin 670BA–56–003,               information specified in paragraphs (i)(2)(i),         on the Internet at http://www.regulations.gov
                                                 Revision A, dated April 13, 2016.                       (i)(2)(ii), or (i)(2)(iii) of this AD; provided that   by searching for and locating Docket No.
                                                    (1) For airplanes on which Bombardier in-            the right flight deck side window or right             FAA–2017–1025.
                                                 service ModSum IS67033110181 has not                    flight deck windshield have not been                     (2) For more information about this AD,
                                                 been incorporated: Within 2,500 flight hours            subsequently replaced as specified in
                                                                                                                                                                contact Steven Dzierzynski, Aerospace
                                                 after the effective date of this AD.                    Bombardier AMM task 56–11–01–400–801,
                                                                                                                                                                Engineer, Avionics and Administrative
                                                    (2) For airplanes on which Bombardier in-            Revision 48, dated March 25, 2015, or any
                                                 service ModSum IS67033110181 has been                   previous revision of that task; or Bombardier          Services Section, FAA, New York ACO
                                                 incorporated: Within 6,600 flight hours after           AMM task 56–12–01–400–801, Revision 48,                Branch, 1600 Stewart Avenue, Suite 410,
                                                 the effective date of this AD.                          dated March 25, 2015, or any previous                  Westbury, NY 11590; telephone 516–228–
                                                                                                         revision of that task.                                 7367; fax 516–794–5531.
                                                 (h) Right Flight Deck Windshield and Side                                                                        (3) For service information identified in
                                                                                                            (i) Bombardier Alert Service Bulletin
                                                 Window Spray Test, Inspection, Water                                                                           this AD, contact Bombardier, Inc., 400 Côte
                                                                                                         A670BA–56–002, dated January 7, 2008.
                                                 Removal and Sealant Application                                                                                Vertu Road West, Dorval, Québec H4S 1Y9,
                                                                                                            (ii) Bombardier Alert Service Bulletin
                                                   For airplanes on which a right flight deck            A670BA–56–002, Revision A, dated February              Canada; Widebody Customer Response
                                                 windshield or a right flight deck side                  26, 2008.                                              Center North America toll-free telephone
                                                 window was replaced as specified in                        (iii) Part B and Part D, as applicable, of the      1–866–538–1247 or direct-dial telephone
                                                 Bombardier AMM task 56–11–01–400–801,                   Accomplishment Instructions of Bombardier              1–514–855–2999; fax 514–855–7401; email
                                                 Revision 48, dated March 25, 2015, or any               Service Bulletin 670BA–56–003, dated May               ac.yul@aero.bombardier.com; Internet http://
                                                 previous revision of that task; or Bombardier           28, 2015.                                              www.bombardier.com. You may view this
                                                 AMM task 56–12–01–400–801, Revision 48,                                                                        service information at the FAA, Transport
                                                 dated March 25, 2015, or any previous                   (j) Parts Installation Limitations
                                                                                                                                                                Standards Branch, 1601 Lind Avenue SW.,
                                                 revision of that task: At the applicable time              (1) As of the effective date of this AD, no         Renton, WA. For information on the
                                                 specified in paragraph (h)(1) or (h)(2) of this         person may install on any airplane a left or           availability of this material at the FAA, call
                                                 AD, perform a water spray test and do a                 right flight deck windshield as specified in           425–227–1221.
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                                                 general visual inspection of the right flight           Bombardier AMM task 56–11–01–400–801,
                                                 deck windshield and right flight deck side              Revision 48, dated March 25, 2015, or any                Issued in Renton, Washington, on
                                                 window for evidence of water ingress into               previous revision of that task.                        November 8, 2017.
                                                 the flight deck, in accordance with Part B of              (2) As of the effective date of this AD, no         Dionne Palermo,
                                                 the Accomplishment Instructions of                      person may install on any airplane a left or
                                                                                                                                                                Acting Director, System Oversight Division,
                                                 Bombardier Service Bulletin 670BA–56–003,               right flight deck side window as specified in
                                                                                                                                                                Aircraft Certification Service.
                                                 Revision A, dated April 13, 2016. If water is           Bombardier AMM task 56–12–01–400–801,
                                                 found in the flight compartment: Before                 Revision 48, dated March 25, 2015, or any              [FR Doc. 2017–24814 Filed 11–16–17; 8:45 am]
                                                 further flight, remove the water, and apply             previous revision of that task.                        BILLING CODE 4910–13–P




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Document Created: 2017-11-17 05:14:39
Document Modified: 2017-11-17 05:14:39
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 January 2, 2018.
ContactSteven Dzierzynski, Aerospace Engineer, Avionics and Administrative Services Section, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7367; fax 516-794-5531.
FR Citation82 FR 54304 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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