80_FR_15584 80 FR 15528 - Airworthiness Directives; Bombardier, Inc. Airplanes

80 FR 15528 - Airworthiness Directives; Bombardier, Inc. Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 56 (March 24, 2015)

Page Range15528-15530
FR Document2015-06563

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), and CL-600-2D24 (Regional Jet Series 900) airplanes. This proposed AD was prompted by reports of a disconnect between the elevator lever and control rod. This proposed AD would require replacement of left and right fixed control rods and lever assemblies of the elevator control system. We are proposing this AD to prevent a disconnect between the elevator lever and control rod, which could lead to un-commanded elevator movement of the associated control surface, a large difference between the position of the left and the right elevator control surface, and consequent reduced controllability of the airplane and degradation of the structural integrity of the horizontal stabilizer.

Federal Register, Volume 80 Issue 56 (Tuesday, March 24, 2015)
[Federal Register Volume 80, Number 56 (Tuesday, March 24, 2015)]
[Proposed Rules]
[Pages 15528-15530]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-06563]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-0492; Directorate Identifier 2014-NM-232-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), and CL-600-2D24 
(Regional Jet Series 900) airplanes. This proposed AD was prompted by 
reports of a disconnect between the elevator lever and control rod. 
This proposed AD would require replacement of left and right fixed 
control rods and lever assemblies of the elevator control system. We 
are proposing this AD to prevent a disconnect between the elevator 
lever and control rod, which could lead to un-commanded elevator 
movement of the associated control surface, a large difference between 
the position of the left and the right elevator control surface, and 
consequent reduced controllability of the airplane and degradation of 
the structural integrity of the horizontal stabilizer.

DATES: We must receive comments on this proposed AD by May 8, 2015.

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: 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 proposed AD, contact 
Bombardier, Inc., 400 C[ocirc]te Vertu Road West, Dorval, Qu[eacute]bec 
H4S 1Y9, Canada; telephone 514-855-5000; fax 514-855-7401; email 
[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-2015-
0492; 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: Cesar Gomez, Aerospace Engineer, 
Airframe and Mechanical Systems Branch, ANE-171, FAA, New York Aircraft 
Certification Office (ACO), 1600 Stewart Avenue, Suite 410, Westbury, 
NY 11590; telephone 516-228-7318; fax 516-794-5531.

SUPPLEMENTARY INFORMATION: 

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments about this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include ``Docket No. FAA-2015-0492; 
Directorate Identifier 2014-NM-232-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

[[Page 15529]]

substantive verbal contact we receive about this proposed AD.

Discussion

    Transport Canada Civil Aviation (TCCA), which is the aviation 
authority for Canada, has issued Canadian Airworthiness Directive CF-
2014-44, dated December 9, 2014 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for certain Bombardier, Inc. Model CL-600-
2C10 (Regional Jet Series 700, 701, & 702), CL-600-2D15 (Regional Jet 
Series 705), and CL-600-2D24 (Regional Jet Series 900) airplanes. The 
MCAI states:

    During an engineering review of the Elevator Control system, it 
was discovered that a disconnect between the elevator lever and 
control rod could lead to uncommanded elevator movement of the 
associated control surface. This uncommanded movement may cause a 
large difference between the position of the left and the right 
elevator control surface resulting in reduced controllability of the 
aeroplane and degradation of the structural integrity of the 
horizontal stabilizer.
    This [Canadian] AD mandates the replacement of the existing 
elevator lever assemblies and control rods with newly designed ones, 
which will prevent a disconnect between the components of the 
elevator control system should a failure occur.

    You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
0492.

Related Service Information Under 1 CFR Part 51

    Bombardier, Inc. has issued Service Bulletin 670BA-17-062, Revision 
B, dated October 10, 2014. This service information describes 
procedures for replacing the elevator lever assemblies and control 
rods. The actions described in this service information are intended to 
correct the unsafe condition identified in the MCAI. This service 
information is reasonably available; see ADDRESSES for ways to access 
this service information.

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 400 airplanes of U.S. 
registry.
    We also estimate that it would take about 14 work-hours per product 
to comply with the basic requirements of this proposed AD. The average 
labor rate is $85 per work-hour. Required parts would cost about $6,712 
per product. Based on these figures, we estimate the cost of this 
proposed AD on U.S. operators to be $3,160,800, or $7,902 per product.

Authority for This Rulemaking

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

Regulatory Findings

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

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive (AD):

Bombardier, Inc.: Docket No. FAA-2015-0492; Directorate Identifier 
2014-NM-232-AD.

(a) Comments Due Date

    We must receive comments by May 8, 2015.

(b) Affected ADs

    None.

(c) Applicability

    (1) This AD applies to the airplanes, certificated in any 
category, identified in paragraphs (c)(1)(i) and (c)(1)(ii) of this 
AD.
    (i) Bombardier, Inc. Model CL-600-2C10 (Regional Jet Series 700, 
701, & 702) airplanes, serial number (S/N) 10002 through 10337 
inclusive.
    (ii) Bombardier, Inc. Model CL-600-2D15 (Regional Jet Series 
705) and CL-600-2D24 (Regional Jet Series 900) airplanes, S/N 15001 
through 15298 inclusive.

(d) Subject

    Air Transport Association (ATA) of America Code 27, Flight 
controls.

(e) Reason

    This AD was prompted by reports of a disconnect between the 
elevator lever and control rod. We are issuing this AD to prevent a 
disconnect between the elevator lever and control rod, which could 
lead to un-commanded elevator movement of the associated control 
surface, a large difference between the position of the left and the 
right elevator control surface, and consequent reduced 
controllability of the airplane and degradation of the structural 
integrity of the horizontal stabilizer.

(f) Compliance

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

(g) Replacement of Elevator Lever Assemblies and Control Rods

    Within 9,200 flight hours or 5 years, whichever occurs first, 
after the effective date of this AD: Replace the left and right 
fixed

[[Page 15530]]

control rods and lever assemblies of the elevator control system 
with newly designed control rods and lever assemblies, in accordance 
with the Accomplishment Instructions of Bombardier, Inc. Service 
Bulletin 670BA-27-062, Revision B, dated October 10, 2014.

(h) Credit for Previous Actions

    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 Bombardier Service Bulletin 670BA-27-062, 
dated December 12, 2013; or Bombardier Service Bulletin 670BA-27-
062, Revision A, dated April 1, 2014.

(i) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, New 
York Aircraft Certification Office (ACO), ANE-170, FAA, has the 
authority to approve AMOCs for this AD, if requested using the 
procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, 
send your request to your principal inspector or local Flight 
Standards District Office, as appropriate. If sending information 
directly to the ACO, send it to ATTN: Program Manager, Continuing 
Operational Safety, FAA, New York ACO, 1600 Stewart Avenue, Suite 
410, Westbury, NY 11590; telephone 516-228-7300; fax 516-794-5531. 
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, 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.

(j) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) Canadian Airworthiness Directive CF-2014-44, dated December 
9, 2014, for related information. This MCAI may be found in the AD 
docket on the Internet at http://www.regulations.gov by searching 
for and locating Docket No. FAA-2015-0492.
    (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 March 12, 2015.
Jeffrey E. Duven,
Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-06563 Filed 3-23-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                15528                   Federal Register / Vol. 80, No. 56 / Tuesday, March 24, 2015 / Proposed Rules

                                                (g) Inspection, Modification, and Corrective            WA. For information on the availability of               • Hand Delivery: U.S. Department of
                                                Action                                                  this material at the FAA, call 425–227–1221.          Transportation, Docket Operations,
                                                   At the later of the times specified in                 Issued in Renton, Washington, on March              M–30, West Building Ground Floor,
                                                paragraphs (g)(1) and (g)(2) of this AD:                12, 2015.                                             Room W12–140, 1200 New Jersey
                                                Remove the chordwise fastener rows of the                                                                     Avenue SE., Washington, DC, between 9
                                                upper and lower wing planks at the                      Jeffrey E. Duven,
                                                                                                        Manager, Transport Airplane Directorate,              a.m. and 5 p.m., Monday through
                                                attachments to the MLG ribs at wing-station
                                                (WS) 167 and WS 209; do a bolt hole eddy                Aircraft Certification Service.                       Friday, except Federal holidays.
                                                current (BHEC) inspection to detect cracking            [FR Doc. 2015–06576 Filed 3–23–15; 8:45 am]
                                                                                                                                                                 For service information identified in
                                                of the fastener rows; and replace the original                                                                this proposed AD, contact Bombardier,
                                                                                                        BILLING CODE 4910–13–P
                                                fasteners with new, first oversize fasteners; in                                                              Inc., 400 Côte Vertu Road West, Dorval,
                                                accordance with the Accomplishment                                                                            Québec H4S 1Y9, Canada; telephone
                                                Instructions of Lockheed Martin Electra 88                                                                    514–855–5000; fax 514–855–7401; email
                                                Service Bulletin 721, dated April 30, 2014. If
                                                                                                        DEPARTMENT OF TRANSPORTATION
                                                                                                                                                              thd.crj@aero.bombardier.com; Internet
                                                any cracking is found during any inspection                                                                   http://www.bombardier.com. You may
                                                required by this paragraph: Before further
                                                                                                        Federal Aviation Administration
                                                flight, repair the cracking, in accordance with
                                                                                                                                                              view this referenced service information
                                                the Accomplishment Instructions of                      14 CFR Part 39                                        at the FAA, Transport Airplane
                                                Lockheed Martin Electra 88 Service Bulletin                                                                   Directorate, 1601 Lind Avenue SW.,
                                                721, dated April 30, 2014.                              [Docket No. FAA–2015–0492; Directorate                Renton, WA. For information on the
                                                   (1) At the applicable time specified in table        Identifier 2014–NM–232–AD]                            availability of this material at the FAA,
                                                1 of paragraph 1.E., ‘‘Compliance,’’ of                                                                       call 425–227–1221.
                                                Lockheed Martin Electra 88 Service Bulletin             RIN 2120–AA64
                                                721, dated April 30, 2014. Where table 1 of                                                                   Examining the AD Docket
                                                paragraph 1.E., ‘‘Compliance,’’ of Lockheed             Airworthiness Directives; Bombardier,
                                                                                                        Inc. Airplanes                                           You may examine the AD docket on
                                                Martin Electra 88 Service Bulletin 721, dated
                                                                                                                                                              the Internet at http://
                                                April 30, 2014, specifies ‘‘Flt. Hrs,’’ this AD
                                                specifies ‘‘total flight hours.’’
                                                                                                        AGENCY: Federal Aviation                              www.regulations.gov by searching for
                                                   (2) Within 365 days or 600 flight hours              Administration (FAA), DOT.                            and locating Docket No. FAA–2015–
                                                after the effective date of this AD, whichever          ACTION: Notice of proposed rulemaking                 0492; or in person at the Docket
                                                occurs first.                                           (NPRM).                                               Management Facility between 9 a.m.
                                                                                                                                                              and 5 p.m., Monday through Friday,
                                                (h) No Reporting
                                                                                                        SUMMARY:   We propose to adopt a new                  except Federal holidays. The AD docket
                                                  Although Lockheed Martin Electra 88                   airworthiness directive (AD) for certain              contains this proposed AD, the
                                                Service Bulletin 721, dated April 30, 2014,             Bombardier, Inc. Model CL–600–2C10                    regulatory evaluation, any comments
                                                specifies to submit certain information to the
                                                                                                        (Regional Jet Series 700, 701, & 702),                received, and other information. The
                                                manufacturer, this AD does not include that
                                                requirement.                                            CL–600–2D15 (Regional Jet Series 705),                street address for the Docket Operations
                                                                                                        and CL–600–2D24 (Regional Jet Series                  office (telephone 800–647–5527) is in
                                                (i) Alternative Methods of Compliance                   900) airplanes. This proposed AD was                  the ADDRESSES section. Comments will
                                                (AMOCs)                                                 prompted by reports of a disconnect                   be available in the AD docket shortly
                                                   (1) The Manager, Atlanta ACO, FAA, has               between the elevator lever and control                after receipt.
                                                the authority to approve AMOCs for this AD,             rod. This proposed AD would require                   FOR FURTHER INFORMATION CONTACT:
                                                if requested using the procedures found in 14           replacement of left and right fixed
                                                CFR 39.19. In accordance with 14 CFR 39.19,                                                                   Cesar Gomez, Aerospace Engineer,
                                                                                                        control rods and lever assemblies of the              Airframe and Mechanical Systems
                                                send your request to your principal inspector
                                                or local Flight Standards District Office, as           elevator control system. We are                       Branch, ANE–171, FAA, New York
                                                appropriate. If sending information directly            proposing this AD to prevent a                        Aircraft Certification Office (ACO), 1600
                                                to the manager of the ACO, send it to the               disconnect between the elevator lever                 Stewart Avenue, Suite 410, Westbury,
                                                attention of the person identified in                   and control rod, which could lead to un-              NY 11590; telephone 516–228–7318; fax
                                                paragraph (j)(1) of this AD.                            commanded elevator movement of the                    516–794–5531.
                                                   (2) Before using any approved AMOC,                  associated control surface, a large
                                                notify your appropriate principal inspector,                                                                  SUPPLEMENTARY INFORMATION:
                                                                                                        difference between the position of the
                                                or lacking a principal inspector, the manager           left and the right elevator control                   Comments Invited
                                                of the local flight standards district office/
                                                                                                        surface, and consequent reduced                         We invite you to send any written
                                                certificate holding district office.
                                                                                                        controllability of the airplane and                   relevant data, views, or arguments about
                                                (j) Related Information                                 degradation of the structural integrity of            this proposed AD. Send your comments
                                                   (1) For more information about this AD,              the horizontal stabilizer.                            to an address listed under the
                                                Carl Gray, Aerospace Engineer, Airframe                 DATES: We must receive comments on                    ADDRESSES section. Include ‘‘Docket No.
                                                Branch, ACE–117A, FAA, Atlanta ACO, 1701                this proposed AD by May 8, 2015.
                                                Columbia Avenue, College Park, GA 30337;                                                                      FAA–2015–0492; Directorate Identifier
                                                phone: 404–474–5554; fax: 404–474–5605;                 ADDRESSES: You may send comments,                     2014–NM–232–AD’’ at the beginning of
                                                email: carl.w.gray@faa.gov.                             using the procedures found in 14 CFR                  your comments. We specifically invite
                                                   (2) For service information identified in            11.43 and 11.45, by any of the following              comments on the overall regulatory,
                                                this AD, contact Lockheed Martin                        methods:                                              economic, environmental, and energy
                                                Corporation/Lockheed Martin Aeronautics                    • Federal eRulemaking Portal: Go to                aspects of this proposed AD. We will
TKELLEY on DSK3SPTVN1PROD with PROPOSALS




                                                Company, Airworthiness Office, Dept. 6A0M,              http://www.regulations.gov. Follow the                consider all comments received by the
                                                Zone 0252, Column P–58, 86 S. Cobb Drive,               instructions for submitting comments.                 closing date and may amend this
                                                Marietta, GA 30063; telephone 770–494–
                                                                                                           • Fax: 202–493–2251.                               proposed AD based on those comments.
                                                5444; fax 770–494–5445; email
                                                ams.portal@lmco.com; Internet http://                      • Mail: U.S. Department of                           We will post all comments we
                                                www.lockheedmartin.com/ams/tools/                       Transportation, Docket Operations,                    receive, without change, to http://
                                                TechPubs.html. You may view this service                M–30, West Building Ground Floor,                     www.regulations.gov, including any
                                                information at the FAA, Transport Airplane              Room W12–140, 1200 New Jersey                         personal information you provide. We
                                                Directorate, 1601 Lind Avenue SW., Renton,              Avenue SE., Washington, DC 20590.                     will also post a report summarizing each


                                           VerDate Sep<11>2014   18:30 Mar 23, 2015   Jkt 235001   PO 00000   Frm 00008   Fmt 4702   Sfmt 4702   E:\FR\FM\24MRP1.SGM   24MRP1


                                                                        Federal Register / Vol. 80, No. 56 / Tuesday, March 24, 2015 / Proposed Rules                                                 15529

                                                substantive verbal contact we receive                   information and determined an unsafe                  List of Subjects in 14 CFR Part 39
                                                about this proposed AD.                                 condition exists and is likely to exist or              Air transportation, Aircraft, Aviation
                                                                                                        develop on other products of these same               safety, Incorporation by reference,
                                                Discussion
                                                                                                        type designs.                                         Safety.
                                                   Transport Canada Civil Aviation
                                                (TCCA), which is the aviation authority                 Costs of Compliance                                   The Proposed Amendment
                                                for Canada, has issued Canadian                            We estimate that this proposed AD                    Accordingly, under the authority
                                                Airworthiness Directive CF–2014–44,                     affects 400 airplanes of U.S. registry.               delegated to me by the Administrator,
                                                dated December 9, 2014 (referred to                        We also estimate that it would take                the FAA proposes to amend 14 CFR part
                                                after this as the Mandatory Continuing                  about 14 work-hours per product to                    39 as follows:
                                                Airworthiness Information, or ‘‘the                     comply with the basic requirements of
                                                MCAI’’), to correct an unsafe condition                 this proposed AD. The average labor                   PART 39—AIRWORTHINESS
                                                for certain Bombardier, Inc. Model CL–                  rate is $85 per work-hour. Required                   DIRECTIVES
                                                600–2C10 (Regional Jet Series 700, 701,                 parts would cost about $6,712 per
                                                & 702), CL–600–2D15 (Regional Jet                       product. Based on these figures, we                   ■ 1. The authority citation for part 39
                                                Series 705), and CL–600–2D24 (Regional                  estimate the cost of this proposed AD on              continues to read as follows:
                                                Jet Series 900) airplanes. The MCAI                     U.S. operators to be $3,160,800, or                       AUTHORITY:   49 U.S.C. 106(g), 40113, 44701.
                                                states:                                                 $7,902 per product.
                                                                                                                                                              § 39.13    [Amended]
                                                   During an engineering review of the                  Authority for This Rulemaking
                                                Elevator Control system, it was discovered                                                                    ■ 2. The FAA amends § 39.13 by adding
                                                that a disconnect between the elevator lever               Title 49 of the United States Code                 the following new airworthiness
                                                and control rod could lead to uncommanded               specifies the FAA’s authority to issue                directive (AD):
                                                elevator movement of the associated control             rules on aviation safety. Subtitle I,                 Bombardier, Inc.: Docket No. FAA–2015–
                                                surface. This uncommanded movement may                  section 106, describes the authority of                  0492; Directorate Identifier 2014–NM–
                                                cause a large difference between the position           the FAA Administrator. ‘‘Subtitle VII:                   232–AD.
                                                of the left and the right elevator control              Aviation Programs,’’ describes in more
                                                surface resulting in reduced controllability of                                                               (a) Comments Due Date
                                                                                                        detail the scope of the Agency’s
                                                the aeroplane and degradation of the                                                                            We must receive comments by May 8,
                                                structural integrity of the horizontal                  authority.
                                                                                                           We are issuing this rulemaking under               2015.
                                                stabilizer.
                                                   This [Canadian] AD mandates the                      the authority described in ‘‘Subtitle VII,            (b) Affected ADs
                                                replacement of the existing elevator lever              Part A, Subpart III, Section 44701:                     None.
                                                assemblies and control rods with newly                  General requirements.’’ Under that
                                                designed ones, which will prevent a                     section, Congress charges the FAA with                (c) Applicability
                                                disconnect between the components of the                promoting safe flight of civil aircraft in               (1) This AD applies to the airplanes,
                                                elevator control system should a failure                air commerce by prescribing regulations               certificated in any category, identified in
                                                occur.                                                  for practices, methods, and procedures                paragraphs (c)(1)(i) and (c)(1)(ii) of this AD.
                                                  You may examine the MCAI in the                       the Administrator finds necessary for                    (i) Bombardier, Inc. Model CL–600–2C10
                                                                                                                                                              (Regional Jet Series 700, 701, & 702)
                                                AD docket on the Internet at http://                    safety in air commerce. This regulation               airplanes, serial number (S/N) 10002 through
                                                www.regulations.gov by searching for                    is within the scope of that authority                 10337 inclusive.
                                                and locating Docket No. FAA–2015–                       because it addresses an unsafe condition                 (ii) Bombardier, Inc. Model CL–600–2D15
                                                0492.                                                   that is likely to exist or develop on                 (Regional Jet Series 705) and CL–600–2D24
                                                                                                        products identified in this rulemaking                (Regional Jet Series 900) airplanes, S/N 15001
                                                Related Service Information Under 1                                                                           through 15298 inclusive.
                                                                                                        action.
                                                CFR Part 51
                                                                                                        Regulatory Findings                                   (d) Subject
                                                  Bombardier, Inc. has issued Service
                                                Bulletin 670BA–17–062, Revision B,                        We determined that this proposed AD                   Air Transport Association (ATA) of
                                                dated October 10, 2014. This service                                                                          America Code 27, Flight controls.
                                                                                                        would not have federalism implications
                                                information describes procedures for                    under Executive Order 13132. This                     (e) Reason
                                                replacing the elevator lever assemblies                 proposed AD would not have a                             This AD was prompted by reports of a
                                                and control rods. The actions described                 substantial direct effect on the States, on           disconnect between the elevator lever and
                                                in this service information are intended                the relationship between the national                 control rod. We are issuing this AD to
                                                to correct the unsafe condition                         Government and the States, or on the                  prevent a disconnect between the elevator
                                                identified in the MCAI. This service                    distribution of power and                             lever and control rod, which could lead to
                                                information is reasonably available; see                responsibilities among the various                    un-commanded elevator movement of the
                                                ADDRESSES for ways to access this
                                                                                                                                                              associated control surface, a large difference
                                                                                                        levels of government.
                                                                                                                                                              between the position of the left and the right
                                                service information.                                      For the reasons discussed above, I                  elevator control surface, and consequent
                                                                                                        certify this proposed regulation:                     reduced controllability of the airplane and
                                                FAA’s Determination and Requirements
                                                                                                          1. Is not a ‘‘significant regulatory                degradation of the structural integrity of the
                                                of This Proposed AD
                                                                                                        action’’ under Executive Order 12866;                 horizontal stabilizer.
                                                  This product has been approved by                       2. Is not a ‘‘significant rule’’ under the
                                                the aviation authority of another                       DOT Regulatory Policies and Procedures                (f) Compliance
TKELLEY on DSK3SPTVN1PROD with PROPOSALS




                                                country, and is approved for operation                  (44 FR 11034, February 26, 1979);                        Comply with this AD within the
                                                in the United States. Pursuant to our                     3. Will not affect intrastate aviation in           compliance times specified, unless already
                                                bilateral agreement with the State of                   Alaska; and                                           done.
                                                Design Authority, we have been notified                   4. Will not have a significant                      (g) Replacement of Elevator Lever
                                                of the unsafe condition described in the                economic impact, positive or negative,                Assemblies and Control Rods
                                                MCAI and service information                            on a substantial number of small entities                Within 9,200 flight hours or 5 years,
                                                referenced above. We are proposing this                 under the criteria of the Regulatory                  whichever occurs first, after the effective date
                                                AD because we evaluated all pertinent                   Flexibility Act.                                      of this AD: Replace the left and right fixed



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                                                15530                   Federal Register / Vol. 80, No. 56 / Tuesday, March 24, 2015 / Proposed Rules

                                                control rods and lever assemblies of the                  Issued in Renton, Washington, on March              Examining the AD Docket
                                                elevator control system with newly designed             12, 2015.
                                                                                                                                                                You may examine the AD docket on
                                                control rods and lever assemblies, in                   Jeffrey E. Duven,
                                                accordance with the Accomplishment
                                                                                                                                                              the Internet at http://
                                                                                                        Manager, Transport Airplane Directorate,              www.regulations.gov or in person at the
                                                Instructions of Bombardier, Inc. Service                Aircraft Certification Service.
                                                Bulletin 670BA–27–062, Revision B, dated                                                                      Docket Operations Office between 9
                                                                                                        [FR Doc. 2015–06563 Filed 3–23–15; 8:45 am]           a.m. and 5 p.m., Monday through
                                                October 10, 2014.
                                                                                                        BILLING CODE 4910–13–P                                Friday, except Federal holidays. The AD
                                                (h) Credit for Previous Actions                                                                               docket contains this proposed AD, the
                                                  This paragraph provides credit for actions                                                                  European Aviation Safety Agency
                                                required by paragraph (g) of this AD, if those          DEPARTMENT OF TRANSPORTATION                          (EASA) AD, the economic evaluation,
                                                actions were performed before the effective                                                                   any comments received, and other
                                                date of this AD using Bombardier Service                Federal Aviation Administration
                                                                                                                                                              information. The street address for the
                                                Bulletin 670BA–27–062, dated December 12,                                                                     Docket Operations Office (telephone
                                                2013; or Bombardier Service Bulletin 670BA–             14 CFR Part 39
                                                                                                                                                              800–647–5527) is in the ADDRESSES
                                                27–062, Revision A, dated April 1, 2014.                                                                      section. Comments will be available in
                                                                                                        [Docket No. FAA–2015–0669; Directorate
                                                (i) Other FAA AD Provisions                             Identifier 2013–SW–038–AD]                            the AD docket shortly after receipt.
                                                                                                                                                                For service information identified in
                                                   The following provisions also apply to this
                                                AD:                                                     RIN 2120–AA64                                         this proposed AD, contact Airbus
                                                   (1) Alternative Methods of Compliance                                                                      Helicopters, Inc., 2701 N. Forum Drive,
                                                (AMOCs): The Manager, New York Aircraft                 Airworthiness Directives; Airbus                      Grand Prairie, TX 75052; telephone
                                                Certification Office (ACO), ANE–170, FAA,               Helicopters Deutschland GmbH                          (972) 641–0000 or (800) 232–0323; fax
                                                has the authority to approve AMOCs for this             (Previously Eurocopter Deutschland                    (972) 641–3775; or at http://
                                                AD, if requested using the procedures found             GmbH) Helicopters                                     www.airbushelicopters.com/techpub.
                                                in 14 CFR 39.19. In accordance with 14 CFR                                                                    You may review the referenced service
                                                39.19, send your request to your principal              AGENCY: Federal Aviation                              information at the FAA, Office of the
                                                inspector or local Flight Standards District            Administration (FAA), DOT.                            Regional Counsel, Southwest Region,
                                                Office, as appropriate. If sending information          ACTION: Notice of proposed rulemaking                 2601 Meacham Blvd., Room 663, Fort
                                                directly to the ACO, send it to ATTN:                   (NPRM).                                               Worth, Texas 76137. It is also available
                                                Program Manager, Continuing Operational                                                                       on the Internet at http://
                                                Safety, FAA, New York ACO, 1600 Stewart                 SUMMARY:    We propose to adopt a new                 www.regulations.gov by searching for
                                                Avenue, Suite 410, Westbury, NY 11590;                  airworthiness directive (AD) for Airbus               and locating Docket No. FAA–2015–
                                                telephone 516–228–7300; fax 516–794–5531.               Helicopters Deutschland GmbH (AHD)                    0669.
                                                Before using any approved AMOC, notify                  (previously Eurocopter Deutschland
                                                your appropriate principal inspector, or                                                                      FOR FURTHER INFORMATION CONTACT:
                                                                                                        GmbH) Model MBB–BK 117 A–1, A–3,
                                                lacking a principal inspector, the manager of           A–4, B–1, B–2, C–1, and C–2                           James Blyn, Aviation Safety Engineer,
                                                the local flight standards district office/             helicopters. This proposed AD would                   Regulations and Policy Group,
                                                certificate holding district office. The AMOC
                                                                                                        require an initial and recurring                      Rotorcraft Directorate, FAA, 2601
                                                approval letter must specifically reference
                                                                                                        inspection of the N2 control arm and,                 Meacham Blvd., Fort Worth, Texas
                                                this AD.                                                                                                      76137; telephone (817) 222–5110; email
                                                   (2) Contacting the Manufacturer: For any             depending on the outcome of the
                                                                                                        inspection, repairing or replacing the N2             james.blyn@faa.gov.
                                                requirement in this AD to obtain corrective                                                                   SUPPLEMENTARY INFORMATION:
                                                actions from a manufacturer, the action must            control arm. This proposed AD is
                                                be accomplished using a method approved                 prompted by a report of a heavily                     Comments Invited
                                                by the Manager, New York ACO, ANE–170,                  corroded and broken N2 control arm.
                                                                                                                                                                 We invite you to participate in this
                                                FAA; or Transport Canada Civil Aviation                 The proposed actions are intended to
                                                                                                                                                              rulemaking by submitting written
                                                (TCCA); or Bombardier, Inc.’s TCCA Design               detect corrosion, a crack, or a scratch in
                                                                                                                                                              comments, data, or views. We also
                                                Approval Organization (DAO). If approved by             the N2 control arm, which could lead to
                                                the DAO, the approval must include the
                                                                                                                                                              invite comments relating to the
                                                                                                        failure of the N2 control arm, a drop in
                                                DAO-authorized signature.                                                                                     economic, environmental, energy, or
                                                                                                        rotor speed, and subsequent loss of
                                                                                                                                                              federalism impacts that might result
                                                (j) Related Information                                 control of the helicopter.
                                                                                                                                                              from adopting the proposals in this
                                                  (1) Refer to Mandatory Continuing                     DATES: We must receive comments on                    document. The most helpful comments
                                                Airworthiness Information (MCAI) Canadian               this proposed AD by May 26, 2015.                     reference a specific portion of the
                                                Airworthiness Directive CF–2014–44, dated               ADDRESSES: You may send comments by                   proposal, explain the reason for any
                                                December 9, 2014, for related information.              any of the following methods:                         recommended change, and include
                                                This MCAI may be found in the AD docket                    • Federal eRulemaking Docket: Go to                supporting data. To ensure the docket
                                                on the Internet at http://www.regulations.gov           http://www.regulations.gov. Follow the                does not contain duplicate comments,
                                                by searching for and locating Docket No.                online instructions for sending your                  commenters should send only one copy
                                                FAA–2015–0492.                                          comments electronically.                              of written comments, or if comments are
                                                  (2) For service information identified in                • Fax: 202–493–2251.                               filed electronically, commenters should
                                                this AD, contact Bombardier, Inc., 400 Côte
                                                                                                           • Mail: Send comments to the U.S.                  submit only one time.
                                                Vertu Road West, Dorval, Québec H4S 1Y9,
                                                                                                        Department of Transportation, Docket                     We will file in the docket all
TKELLEY on DSK3SPTVN1PROD with PROPOSALS




                                                Canada; telephone 514–855–5000; fax 514–
                                                855–7401; email thd.crj@
                                                                                                        Operations, M–30, West Building                       comments that we receive, as well as a
                                                aero.bombardier.com; Internet http://                   Ground Floor, Room W12–140, 1200                      report summarizing each substantive
                                                www.bombardier.com. You may view this                   New Jersey Avenue SE., Washington,                    public contact with FAA personnel
                                                service information at the FAA, Transport               DC 20590–0001.                                        concerning this proposed rulemaking.
                                                Airplane Directorate, 1601 Lind Avenue SW.,                • Hand Delivery: Deliver to the                    Before acting on this proposal, we will
                                                Renton, WA. For information on the                      ‘‘Mail’’ address between 9 a.m. and 5                 consider all comments we receive on or
                                                availability of this material at the FAA, call          p.m., Monday through Friday, except                   before the closing date for comments.
                                                425–227–1221.                                           Federal holidays.                                     We will consider comments filed after


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Document Created: 2015-12-18 11:44:54
Document Modified: 2015-12-18 11:44:54
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 May 8, 2015.
ContactCesar Gomez, Aerospace Engineer, Airframe and Mechanical Systems Branch, ANE-171, FAA, New York Aircraft Certification Office (ACO), 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 516-228-7318; fax 516-794-5531.
FR Citation80 FR 15528 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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