82_FR_27746 82 FR 27631 - Airworthiness Directives; Airbus Defense and Space S.A. (Formerly Known as Construcciones Aeronauticas, S.A.) Airplanes

82 FR 27631 - Airworthiness Directives; Airbus Defense and Space S.A. (Formerly Known as Construcciones Aeronauticas, S.A.) Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 115 (June 16, 2017)

Page Range27631-27634
FR Document2017-12252

We propose to supersede Airworthiness Directive (AD) 2013-02- 12, which applies to all EADS CASA (now Airbus Defense and Space S.A.) Model CN-235, CN-235-100, CN-235-200, and CN-235-300 airplanes. AD 2013-02-12 currently requires a one-time inspection to identify the correct polarity for each pair of electrical connectors on each engine fire extinguisher cartridge, and repair if necessary. Since we issued AD 2013-02-12, we have determined it is necessary to add a requirement for modifying the installation of the fire extinguisher circuit harness. This proposed AD would continue to require identifying the correct polarity of each pair of electrical connectors of the affected engine fire extinguisher cartridge, and doing a repair if necessary. This proposed AD would also require modifying the installation of the fire extinguisher circuit harnesses. We are proposing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 115 (Friday, June 16, 2017)
[Federal Register Volume 82, Number 115 (Friday, June 16, 2017)]
[Proposed Rules]
[Pages 27631-27634]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-12252]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0555; Directorate Identifier 2016-NM-183-AD]
RIN 2120-AA64


Airworthiness Directives; Airbus Defense and Space S.A. (Formerly 
Known as Construcciones Aeronauticas, S.A.) Airplanes

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to supersede Airworthiness Directive (AD) 2013-02-
12, which applies to all EADS CASA (now Airbus Defense and Space S.A.) 
Model CN-235, CN-235-100, CN-235-200, and CN-235-300 airplanes. AD 
2013-02-12 currently requires a one-time inspection to identify the 
correct polarity for each pair of electrical connectors on each engine 
fire extinguisher cartridge, and repair if necessary. Since we issued 
AD 2013-02-12, we have determined it is necessary to add a requirement 
for modifying the installation of the fire extinguisher circuit 
harness. This proposed AD would continue to require identifying the 
correct polarity of each pair of electrical connectors of the affected 
engine fire extinguisher cartridge, and doing a repair if necessary. 
This proposed AD would also require modifying the installation of the 
fire extinguisher circuit harnesses. We are proposing this AD to 
address the unsafe condition on these products.

DATES: We must receive comments on this proposed AD by July 31, 2017.

[[Page 27632]]


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 Airbus 
Defense and Space Services/Engineering Support, Avenida de 
Arag[oacute]n 404, 28022 Madrid, Spain; telephone +34 91 585 55 84; fax 
+34 91 585 31 27; email MTA.TechnicalService@airbus.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-2017-
0555; 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: Shahram Daneshmandi, Aerospace 
Engineer, International Branch, ANM-116, Transport Airplane 
Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; 
telephone 425-227-1112; fax 425-227-1149.

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-2017-0555; 
Directorate Identifier 2016-NM-183-AD'' at the beginning of your 
comments. We specifically invite comments on the overall regulatory, 
economic, environmental, and energy aspects of this proposed AD. We 
will consider all comments received by the closing date and may amend 
this proposed AD based on those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive about this proposed AD.

Discussion

    On January 23, 2013, we issued AD 2013-02-12, Amendment 39-17333 
(78 FR 7262, February 1, 2013) (``AD 2013-02-12''), for all EADS CASA 
(now Airbus Defense and Space S.A.) Model CN-235, CN-235-100, CN-235-
200, and CN-235-300 airplanes. AD 2013-02-12 was prompted by reports of 
incorrect electrical polarity connections on engine fire extinguishing 
discharge cartridges. AD 2013-02-12 requires a one-time inspection to 
identify the correct polarity for each pair of electrical connectors on 
each engine fire extinguisher cartridge, and repair if necessary. We 
issued AD 2013-02-12 to detect and correct incorrect polarity 
connections, which could prevent the actuation of the discharge 
cartridge in case of automatic fire detection or manual initiation 
during a potential engine fire, and could result in damage to the 
airplane and injury to passengers.
    Since we issued AD 2013-02-12, a new modification for the 
installation of the fire extinguisher circuit harness has been 
developed by the manufacturer. Embodiment of this modification 
introduces a design solution that avoids maintenance errors during 
connecting and reconnecting of the affected fire extinguisher circuit 
harness after accomplishment of maintenance tasks or functional tests.
    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Union, has issued EASA AD 
2016-0201, dated October 11, 2016 (referred to after this as the 
Mandatory Continuing Airworthiness Information, or ``the MCAI''), to 
correct an unsafe condition for all Airbus Defense and Space S.A. Model 
CN-235, CN-235-100, CN-235-200, and CN-235-300 airplanes. The MCAI 
states:

    Reports have been received of finding wrong electrical polarity 
connections of engine fire extinguishing discharge cartridges on 
CASA CN-235 aeroplanes. The results of the subsequent investigation 
showed that the incorrect discharge cartridge assembly was caused by 
production line errors.
    This condition, if not detected and corrected, could prevent the 
actuation of the discharge cartridge in case of automatic fire 
detection or manual initiation in case of engine fire, possibly 
resulting in damage to the aeroplane and injury to occupants.
    To address this potentially unsafe condition, EADS CASA (Airbus 
Military) developed instructions to identify erroneous wiring 
polarity installation and EASA issued AD 2012-0045 [which correlates 
to FAA AD 2013-02-12, Amendment 39-17333 (78 FR 7262, February 1, 
2013)] to require a one-time inspection to verify proper electrical 
polarity of wiring of each engine fire extinguisher discharge 
cartridge and, depending on findings, corrective action.
    Since [EASA] AD 2012-0045 was issued, Airbus Defence and Space 
(D&S) developed modification of the installation of the fire 
extinguisher circuit harnesses, available for in-service 
installation through Service Bulletin (SB) SB-235-26-0005, which 
represents technical solution for an unsafe condition addressed by 
[EASA] AD 2012-0045 for those aeroplanes. Embodiment of this 
modification introduces a design solution that avoids maintenance 
errors during (re)connecting of the affected fire extinguisher 
circuit harnesses after accomplishment of maintenance tasks or 
functional tests.
    For the reasons described above, this [EASA] AD retains the 
requirements of EASA AD 2012-0045, which is superseded and requires 
identification of the correct polarity after each maintenance action 
involving (re)connecting of the engine fire extinguisher cartridge 
electrical connector. This [EASA] AD also requires modification of 
the affected fire extinguisher circuit harnesses.

    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-
0555.

Related Service Information Under 1 CFR Part 51

    Airbus Defense and Space S.A. has issued EADS CASA Service Bulletin 
SB-235-26-0005, dated July 9, 2014. The service information describes 
procedures for modifying the installation of the fire extinguisher 
circuit harnesses.
    Airbus Defense and Space S.A. has also issued Airbus Military All 
Operator Letter (AOL) 235-020, Revision 1, dated November 12, 2013. The 
service information describes procedures for identifying the correct 
polarity of each pair of electrical connectors of the affected engine 
fire extinguisher cartridge, and repairing the erroneous wiring 
polarity if necessary.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in the ADDRESSES section.

FAA's Determination and Requirements of This Proposed AD

    This product has been approved by the aviation authority of another

[[Page 27633]]

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

Costs of Compliance

    We estimate that this proposed AD affects 12 airplanes of U.S. 
registry.
    The actions required by AD 2013-02-12, and retained in this 
proposed AD take about 4 work-hours per product, at an average labor 
rate of $85 per work-hour. Required parts cost about $0 per product. 
Based on these figures, the estimated cost of the actions that are 
required by AD 2013-02-12 is $340 per product.
    We also estimate that it would take about 11 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 $3,280 
per product. Based on these figures, we estimate the cost of this 
proposed AD on U.S. operators to be about $50,580 or $4,215 per 
product.
    In addition, we estimate that any necessary follow-on actions would 
take about 1 work-hour and require parts costing $0, for a cost of $85 
per product. We have no way of determining the number of aircraft that 
might need this action.

Authority for This Rulemaking

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

Regulatory Findings

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

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

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

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2013-02-12, Amendment 39-17333 (78 FR 7262, February 1, 2013), and 
adding the following new AD:

Airbus Defense and Space S.A. (Formerly Known as Construcciones 
Aeronauticas, S.A.): Docket No. FAA-2017-0555; Directorate 
Identifier 2016-NM-183-AD.

(a) Comments Due Date

    We must receive comments by July 31, 2017.

(b) Affected ADs

    This AD replaces AD 2013-02-12, Amendment 39-17333 (78 FR 7262, 
February 1, 2013) (``AD 2013-02-12'').

(c) Applicability

    This AD applies to all Airbus Defense and Space S.A. (formerly 
known as Construcciones Aeronauticas, S.A.) Model CN-235, CN-235-
100, CN-235-200, and CN-235-300 airplanes, certificated in any 
category.

(d) Subject

    Air Transport Association (ATA) of America Code 26, Fire 
protection.

(e) Reason

    This AD was prompted by reports of incorrect electrical polarity 
connections on engine fire extinguishing discharge cartridges. We 
are issuing this AD to detect and correct incorrect polarity 
connections, which could prevent the actuation of the discharge 
cartridge in case of automatic fire detection or manual initiation 
during a potential engine fire, and could result in damage to the 
airplane and injury to passengers.

(f) Compliance

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

(g) Retained Inspection, With Revised Service Information

    This paragraph restates the requirements of paragraph (g) of AD 
2013-02-12, with revised service information. Within 30 days after 
March 8, 2013 (the effective date of AD 2013-02-12), do a one-time 
inspection to identify the correct polarity for each pair of 
electrical connectors on each engine fire extinguisher cartridge, in 
accordance with the Instructions of Airbus Military All Operator 
Letter 235-020, dated March 9, 2012; or Airbus Military All Operator 
Letter 235-020, Revision 1, dated November 12, 2013.

(h) New Requirement of This AD: Repetitive Inspections

    As of 30 days after the effective date of this AD: Before 
further flight after accomplishing each maintenance task involving 
disconnection or reconnection of an electrical connector of an 
engine fire extinguisher cartridge, determine the polarity of each 
pair of electrical connectors of the affected engine fire 
extinguisher cartridge, in accordance with the Instructions of 
Airbus Military All Operator Letter (AOL) 235-020, Revision 1, dated 
November 12, 2013.

(i) New Requirement of This AD: Corrective Action

    If, during any inspection required by paragraph (g) or (h) of 
this AD, erroneous wiring polarity installation is detected, before 
further flight, repair the erroneous polarity in accordance with a 
method approved by the Manager, International Branch, ANM-116, 
Transport Airplane Directorate, FAA; or the European Aviation Safety 
Agency (EASA); or EADS CASA's EASA Design Organization Approval 
(DOA).

(j) New Requirement of This AD: Modification

    Within 24 months after the effective date of this AD: Modify the 
installation of the fire extinguisher circuit harnesses, in 
accordance with the Accomplishment Instructions of EADS CASA Service 
Bulletin SB-235-26-0005, dated July 9, 2014.

[[Page 27634]]

(k) Terminating Action

    The modification required in paragraph (j) of this AD terminates 
the actions required in paragraphs (g) and (h) of this AD.

(l) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
International Branch, ANM-116, Transport Airplane Directorate, 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 International Branch, send it to the attention of 
the person identified in paragraph (m)(2) of this AD. Information 
may be emailed to: 9-ANM-116-AMOC-REQUESTS@faa.gov. 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: As of the effective date of 
this AD, 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, International Branch, ANM-116, Transport 
Airplane Directorate, FAA; or the EASA; or EADS CASA's EASA DOA. If 
approved by the DOA, the approval must include the DOA-authorized 
signature.

(m) Related Information

    (1) Refer to Mandatory Continuing Airworthiness Information 
(MCAI) EASA AD 2016-0201, dated October 11, 2016, 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-2017-0555.
    (2) For more information about this AD, contact Shahram 
Daneshmandi, Aerospace Engineer, International Branch, ANM-116, 
Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, 
WA 98057-3356; telephone 425-227-1112; fax 425-227-1149.
    (3) For service information identified in this AD, contact 
Airbus Defense and Space Services/Engineering Support, Avenida de 
Arag[oacute]n 404, 28022 Madrid, Spain; telephone +34 91 585 55 84; 
fax +34 91 585 31 27; email MTA.TechnicalService@airbus.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 June 6, 2017.
Michael Kaszycki,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-12252 Filed 6-15-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                                           Federal Register / Vol. 82, No. 115 / Friday, June 16, 2017 / Proposed Rules                                                 27631

                                                 promoting safe flight of civil aircraft in              (c) Applicability                                         (4) For service information identified in
                                                 air commerce by prescribing regulations                    (1) This AD applies to Ipeco Holdings Ltd.          this proposed AD, contact Ipeco Holdings
                                                 for practices, methods, and procedures                  (Ipeco) pilot and co-pilot crew seats with a           Ltd., Aviation Way, Southend on Sea, SS2
                                                 the Administrator finds necessary for                   part number (P/N) listed in the Planning               6UN, United Kingdom; phone: 44 1702
                                                                                                         Information section of Ipeco Service                   549371; fax: 44 1702 540782; email: sales@
                                                 safety in air commerce. This regulation                                                                        Ipeco.com.
                                                 is within the scope of that authority                   Bulletins (SBs) 063–25–08, Revision 00,
                                                                                                         dated May 31, 2016; 063–25–09, Revision 00,               (5) You may view this service information
                                                 because it addresses an unsafe condition                                                                       at the FAA, Engine & Propeller Directorate,
                                                 that is likely to exist or develop on                   dated May 31, 2016; and 063–25–10,
                                                                                                         Revision 00, dated May 31, 2016.                       1200 District Avenue, Burlington, MA. For
                                                 products identified in this rulemaking                                                                         information on the availability of this
                                                                                                            (2) These seats are installed on, but not
                                                 action.                                                 limited to, ATR–GIE Avions de Transport                material at the FAA, call 781–238–7125.
                                                 Regulatory Findings                                     Regional ATR 42 and ATR 72 airplanes.                    Issued in Burlington, Massachusetts, on
                                                                                                                                                                June 9, 2017.
                                                   We determined that this proposed AD                   (d) Subject
                                                                                                                                                                Robert J. Ganley,
                                                 would not have federalism implications                    Joint Aircraft System Component (JASC)
                                                 under Executive Order 13132. This                       Code 2510, Flight Compartment Equipment.               Acting Manager, Engine & Propeller
                                                                                                                                                                Directorate, Aircraft Certification Service.
                                                 proposed AD would not have a                            (e) Reason                                             [FR Doc. 2017–12305 Filed 6–15–17; 8:45 am]
                                                 substantial direct effect on the States, on
                                                 the relationship between the national                      This AD was prompted by reports of                  BILLING CODE 4910–13–P
                                                                                                         unexpected movement of pilot and co-pilot
                                                 Government and the States, or on the                    seats on takeoff and landing. We are issuing
                                                 distribution of power and                               this AD to prevent unexpected movement of
                                                 responsibilities among the various                                                                             DEPARTMENT OF TRANSPORTATION
                                                                                                         pilot and co-pilot seats on takeoff and
                                                 levels of government.                                   landing. The unsafe condition, if not                  Federal Aviation Administration
                                                   For the reasons discussed above, I                    corrected, could result in reduced control of
                                                 certify this proposed regulation:                       the airplane.
                                                   (1) Is not a ‘‘significant regulatory                                                                        14 CFR Part 39
                                                                                                         (f) Compliance
                                                 action’’ under Executive Order 12866,                                                                          [Docket No. FAA–2017–0555; Directorate
                                                   (2) Is not a ‘‘significant rule’’ under                  (1) Comply with this AD within the
                                                                                                         compliance times specified, unless already             Identifier 2016–NM–183–AD]
                                                 the DOT Regulatory Policies and
                                                 Procedures (44 FR 11034, February 26,                   done.
                                                                                                                                                                RIN 2120–AA64
                                                                                                            (2) Within 2 years after the effective date
                                                 1979),
                                                                                                         of this AD, modify and reidentify each
                                                   (3) Will not affect intrastate aviation               affected pilot and co-pilot seat. Use the
                                                                                                                                                                Airworthiness Directives; Airbus
                                                 in Alaska to the extent that it justifies               Accomplishment Instructions of Ipeco SB                Defense and Space S.A. (Formerly
                                                 making a regulatory distinction, and                    063–25–08, Revision 00, dated May 31, 2016;            Known as Construcciones
                                                   (4) Will not have a significant                       Ipeco SB 063–25–09, Revision 00, dated May             Aeronauticas, S.A.) Airplanes
                                                 economic impact, positive or negative,                  31, 2016; or Ipeco SB 063–25–10, Revision
                                                 on a substantial number of small entities               00, dated May 31, 2016; as appropriate, to do          AGENCY: Federal Aviation
                                                 under the criteria of the Regulatory                    the modification and reidentification.                 Administration (FAA), DOT.
                                                 Flexibility Act.                                                                                               ACTION: Notice of proposed rulemaking
                                                                                                         (g) Installation Prohibition
                                                                                                                                                                (NPRM).
                                                 List of Subjects in 14 CFR Part 39                         Do not install any pilot or co-pilot seat
                                                   Air transportation, Aircraft, Aviation                identified in paragraph (c) of this AD unless          SUMMARY:    We propose to supersede
                                                                                                         the seat is modified and reidentified as               Airworthiness Directive (AD) 2013–02–
                                                 safety, Incorporation by reference,
                                                                                                         specified in paragraph (f)(2) of this AD.
                                                 Safety.                                                                                                        12, which applies to all EADS CASA
                                                                                                         (h) Alternative Methods of Compliance                  (now Airbus Defense and Space S.A.)
                                                 The Proposed Amendment                                  (AMOCs)                                                Model CN–235, CN–235–100, CN–235–
                                                   Accordingly, under the authority                        The Manager, Boston Aircraft Certification           200, and CN–235–300 airplanes. AD
                                                 delegated to me by the Administrator,                   Office, FAA, may approve AMOCs for this                2013–02–12 currently requires a one-
                                                 the FAA proposes to amend 14 CFR part                   AD. Use the procedures found in 14 CFR                 time inspection to identify the correct
                                                 39 as follows:                                          39.19 to make your request.                            polarity for each pair of electrical
                                                                                                         (i) Related Information                                connectors on each engine fire
                                                 PART 39—AIRWORTHINESS                                                                                          extinguisher cartridge, and repair if
                                                 DIRECTIVES                                                 (1) For more information about this AD,
                                                                                                         contact Neil Doh, Aerospace Engineer,                  necessary. Since we issued AD 2013–
                                                 ■ 1. The authority citation for part 39                 Boston Aircraft Certification Office, FAA,             02–12, we have determined it is
                                                 continues to read as follows:                           Engine & Propeller Directorate, 1200 District          necessary to add a requirement for
                                                                                                         Avenue, Burlington, MA 01803; phone: 781–              modifying the installation of the fire
                                                     Authority: 49 U.S.C. 106(g), 40113, 44701.          238–7757; fax: 781–238–7199; email:                    extinguisher circuit harness. This
                                                                                                         neil.doh@faa.gov.                                      proposed AD would continue to require
                                                 § 39.13   [Amended]
                                                                                                            (2) Refer to MCAI European Aviation                 identifying the correct polarity of each
                                                 ■ 2. The FAA amends § 39.13 by adding                   Safety Agency AD 2016–0256, dated
                                                 the following new airworthiness                                                                                pair of electrical connectors of the
                                                                                                         December 16, 2016, for more information.
                                                 directive (AD):                                         You may examine the MCAI in the AD                     affected engine fire extinguisher
                                                                                                         docket on the Internet at http://                      cartridge, and doing a repair if
                                                 Ipeco Holdings Ltd.: Docket No. FAA–2017–                                                                      necessary. This proposed AD would
nlaroche on DSK30NT082PROD with PROPOSALS




                                                     0490; Directorate Identifier 2017–NE–               www.regulations.gov by searching for and
                                                     13–AD.                                              locating it in Docket No. FAA–2017–0490.               also require modifying the installation
                                                                                                            (3) Ipeco SB 063–25–08, Revision 00, dated          of the fire extinguisher circuit
                                                 (a) Comments Due Date                                   May 31, 2016; Ipeco SB 063–25–09, Revision             harnesses. We are proposing this AD to
                                                   We must receive comments by July 31,                  00, dated May 31, 2016; and Ipeco SB 063–              address the unsafe condition on these
                                                 2017.                                                   25–10, Revision 00, dated May 31, 2016, can            products.
                                                                                                         be obtained from Ipeco, using the contact
                                                 (b) Affected ADs                                        information in paragraph (i)(4) of this                DATES:  We must receive comments on
                                                   None.                                                 proposed AD.                                           this proposed AD by July 31, 2017.


                                            VerDate Sep<11>2014   14:13 Jun 15, 2017   Jkt 241001   PO 00000   Frm 00007   Fmt 4702   Sfmt 4702   E:\FR\FM\16JNP1.SGM   16JNP1


                                                 27632                     Federal Register / Vol. 82, No. 115 / Friday, June 16, 2017 / Proposed Rules

                                                 ADDRESSES:   You may send comments,                     aspects of this proposed AD. We will                   detection or manual initiation in case of
                                                 using the procedures found in 14 CFR                    consider all comments received by the                  engine fire, possibly resulting in damage to
                                                 11.43 and 11.45, by any of the following                closing date and may amend this                        the aeroplane and injury to occupants.
                                                                                                                                                                   To address this potentially unsafe
                                                 methods:                                                proposed AD based on those comments.                   condition, EADS CASA (Airbus Military)
                                                   • Federal eRulemaking Portal: Go to                     We will post all comments we                         developed instructions to identify erroneous
                                                 http://www.regulations.gov. Follow the                  receive, without change, to http://                    wiring polarity installation and EASA issued
                                                 instructions for submitting comments.                   www.regulations.gov, including any                     AD 2012–0045 [which correlates to FAA AD
                                                   • Fax: 202–493–2251.                                  personal information you provide. We                   2013–02–12, Amendment 39–17333 (78 FR
                                                   • Mail: U.S. Department of                            will also post a report summarizing each               7262, February 1, 2013)] to require a one-time
                                                 Transportation, Docket Operations, M–                   substantive verbal contact we receive                  inspection to verify proper electrical polarity
                                                                                                         about this proposed AD.                                of wiring of each engine fire extinguisher
                                                 30, West Building Ground Floor, Room
                                                                                                                                                                discharge cartridge and, depending on
                                                 W12–140, 1200 New Jersey Avenue SE.,                                                                           findings, corrective action.
                                                                                                         Discussion
                                                 Washington, DC 20590.                                                                                             Since [EASA] AD 2012–0045 was issued,
                                                   • Hand Delivery: Deliver to Mail                        On January 23, 2013, we issued AD                    Airbus Defence and Space (D&S) developed
                                                 address above between 9 a.m. and 5                      2013–02–12, Amendment 39–17333 (78                     modification of the installation of the fire
                                                 p.m., Monday through Friday, except                     FR 7262, February 1, 2013) (‘‘AD 2013–                 extinguisher circuit harnesses, available for
                                                 Federal holidays.                                       02–12’’), for all EADS CASA (now                       in-service installation through Service
                                                   For service information identified in                 Airbus Defense and Space S.A.) Model                   Bulletin (SB) SB–235–26–0005, which
                                                                                                         CN–235, CN–235–100, CN–235–200,                        represents technical solution for an unsafe
                                                 this NPRM, contact Airbus Defense and                                                                          condition addressed by [EASA] AD 2012–
                                                 Space Services/Engineering Support,                     and CN–235–300 airplanes. AD 2013–                     0045 for those aeroplanes. Embodiment of
                                                 Avenida de Aragón 404, 28022 Madrid,                   02–12 was prompted by reports of                       this modification introduces a design
                                                 Spain; telephone +34 91 585 55 84; fax                  incorrect electrical polarity connections              solution that avoids maintenance errors
                                                 +34 91 585 31 27; email                                 on engine fire extinguishing discharge                 during (re)connecting of the affected fire
                                                 MTA.TechnicalService@airbus.com.                        cartridges. AD 2013–02–12 requires a                   extinguisher circuit harnesses after
                                                 You may view this referenced service                    one-time inspection to identify the                    accomplishment of maintenance tasks or
                                                                                                         correct polarity for each pair of                      functional tests.
                                                 information at the FAA, Transport                                                                                 For the reasons described above, this
                                                 Airplane Directorate, 1601 Lind Avenue                  electrical connectors on each engine fire
                                                                                                                                                                [EASA] AD retains the requirements of EASA
                                                 SW., Renton, WA. For information on                     extinguisher cartridge, and repair if                  AD 2012–0045, which is superseded and
                                                 the availability of this material at the                necessary. We issued AD 2013–02–12 to                  requires identification of the correct polarity
                                                 FAA, call 425–227–1221.                                 detect and correct incorrect polarity                  after each maintenance action involving
                                                                                                         connections, which could prevent the                   (re)connecting of the engine fire extinguisher
                                                 Examining the AD Docket                                 actuation of the discharge cartridge in                cartridge electrical connector. This [EASA]
                                                    You may examine the AD docket on                     case of automatic fire detection or                    AD also requires modification of the affected
                                                                                                         manual initiation during a potential                   fire extinguisher circuit harnesses.
                                                 the Internet at http://
                                                 www.regulations.gov by searching for                    engine fire, and could result in damage                  You may examine the MCAI in the
                                                 and locating Docket No. FAA–2017–                       to the airplane and injury to passengers.              AD docket on the Internet at http://
                                                 0555; or in person at the Docket                          Since we issued AD 2013–02–12, a                     www.regulations.gov by searching for
                                                 Management Facility between 9 a.m.                      new modification for the installation of               and locating Docket No. FAA–2017–
                                                 and 5 p.m., Monday through Friday,                      the fire extinguisher circuit harness has              0555.
                                                 except Federal holidays. The AD docket                  been developed by the manufacturer.                    Related Service Information Under 1
                                                 contains this proposed AD, the                          Embodiment of this modification                        CFR Part 51
                                                 regulatory evaluation, any comments                     introduces a design solution that avoids
                                                 received, and other information. The                    maintenance errors during connecting                      Airbus Defense and Space S.A. has
                                                 street address for the Docket Operations                and reconnecting of the affected fire                  issued EADS CASA Service Bulletin
                                                 office (telephone 800–647–5527) is in                   extinguisher circuit harness after                     SB–235–26–0005, dated July 9, 2014.
                                                 the ADDRESSES section. Comments will                    accomplishment of maintenance tasks                    The service information describes
                                                 be available in the AD docket shortly                   or functional tests.                                   procedures for modifying the
                                                 after receipt.                                            The European Aviation Safety Agency                  installation of the fire extinguisher
                                                                                                         (EASA), which is the Technical Agent                   circuit harnesses.
                                                 FOR FURTHER INFORMATION CONTACT:
                                                                                                         for the Member States of the European                     Airbus Defense and Space S.A. has
                                                 Shahram Daneshmandi, Aerospace                                                                                 also issued Airbus Military All Operator
                                                 Engineer, International Branch, ANM–                    Union, has issued EASA AD 2016–0201,
                                                                                                         dated October 11, 2016 (referred to after              Letter (AOL) 235–020, Revision 1, dated
                                                 116, Transport Airplane Directorate,                                                                           November 12, 2013. The service
                                                 FAA, 1601 Lind Avenue SW., Renton,                      this as the Mandatory Continuing
                                                                                                         Airworthiness Information, or ‘‘the                    information describes procedures for
                                                 WA 98057–3356; telephone 425–227–                                                                              identifying the correct polarity of each
                                                 1112; fax 425–227–1149.                                 MCAI’’), to correct an unsafe condition
                                                                                                         for all Airbus Defense and Space S.A.                  pair of electrical connectors of the
                                                 SUPPLEMENTARY INFORMATION:                                                                                     affected engine fire extinguisher
                                                                                                         Model CN–235, CN–235–100, CN–235–
                                                 Comments Invited                                        200, and CN–235–300 airplanes. The                     cartridge, and repairing the erroneous
                                                                                                         MCAI states:                                           wiring polarity if necessary.
                                                   We invite you to send any written                                                                               This service information is reasonably
                                                 relevant data, views, or arguments about                  Reports have been received of finding                available because the interested parties
nlaroche on DSK30NT082PROD with PROPOSALS




                                                 this proposed AD. Send your comments                    wrong electrical polarity connections of               have access to it through their normal
                                                 to an address listed under the                          engine fire extinguishing discharge cartridges
                                                                                                         on CASA CN–235 aeroplanes. The results of
                                                                                                                                                                course of business or by the means
                                                 ADDRESSES section. Include ‘‘Docket No.                                                                        identified in the ADDRESSES section.
                                                                                                         the subsequent investigation showed that the
                                                 FAA–2017–0555; Directorate Identifier                   incorrect discharge cartridge assembly was
                                                 2016–NM–183–AD’’ at the beginning of                                                                           FAA’s Determination and Requirements
                                                                                                         caused by production line errors.                      of This Proposed AD
                                                 your comments. We specifically invite                     This condition, if not detected and
                                                 comments on the overall regulatory,                     corrected, could prevent the actuation of the            This product has been approved by
                                                 economic, environmental, and energy                     discharge cartridge in case of automatic fire          the aviation authority of another


                                            VerDate Sep<11>2014   14:13 Jun 15, 2017   Jkt 241001   PO 00000   Frm 00008   Fmt 4702   Sfmt 4702   E:\FR\FM\16JNP1.SGM   16JNP1


                                                                           Federal Register / Vol. 82, No. 115 / Friday, June 16, 2017 / Proposed Rules                                                 27633

                                                 country, and is approved for operation                  Regulatory Findings                                    (d) Subject
                                                 in the United States. Pursuant to our                     We determined that this proposed AD                   Air Transport Association (ATA) of
                                                 bilateral agreement with the State of                   would not have federalism implications                 America Code 26, Fire protection.
                                                 Design Authority, we have been notified                 under Executive Order 13132. This                      (e) Reason
                                                 of the unsafe condition described in the                proposed AD would not have a
                                                 MCAI and service information                                                                                     This AD was prompted by reports of
                                                                                                         substantial direct effect on the States, on            incorrect electrical polarity connections on
                                                 referenced above. We are proposing this                 the relationship between the national
                                                 AD because we evaluated all pertinent                                                                          engine fire extinguishing discharge
                                                                                                         Government and the States, or on the                   cartridges. We are issuing this AD to detect
                                                 information and determined an unsafe                    distribution of power and                              and correct incorrect polarity connections,
                                                 condition exists and is likely to exist or              responsibilities among the various                     which could prevent the actuation of the
                                                 develop on other products of the same                   levels of government.                                  discharge cartridge in case of automatic fire
                                                 type design.                                              For the reasons discussed above, I                   detection or manual initiation during a
                                                 Costs of Compliance                                     certify this proposed regulation:                      potential engine fire, and could result in
                                                                                                           1. Is not a ‘‘significant regulatory                 damage to the airplane and injury to
                                                    We estimate that this proposed AD                    action’’ under Executive Order 12866;                  passengers.
                                                 affects 12 airplanes of U.S. registry.                    2. Is not a ‘‘significant rule’’ under the
                                                                                                         DOT Regulatory Policies and Procedures                 (f) Compliance
                                                    The actions required by AD 2013–02–
                                                 12, and retained in this proposed AD                    (44 FR 11034, February 26, 1979);                        Comply with this AD within the
                                                                                                           3. Will not affect intrastate aviation in            compliance times specified, unless already
                                                 take about 4 work-hours per product, at
                                                                                                         Alaska; and                                            done.
                                                 an average labor rate of $85 per work-
                                                 hour. Required parts cost about $0 per                    4. Will not have a significant                       (g) Retained Inspection, With Revised
                                                 product. Based on these figures, the                    economic impact, positive or negative,                 Service Information
                                                 estimated cost of the actions that are                  on a substantial number of small entities
                                                                                                                                                                   This paragraph restates the requirements of
                                                 required by AD 2013–02–12 is $340 per                   under the criteria of the Regulatory
                                                                                                                                                                paragraph (g) of AD 2013–02–12, with
                                                 product.                                                Flexibility Act.                                       revised service information. Within 30 days
                                                    We also estimate that it would take                  List of Subjects in 14 CFR Part 39                     after March 8, 2013 (the effective date of AD
                                                 about 11 work-hours per product to                                                                             2013–02–12), do a one-time inspection to
                                                                                                           Air transportation, Aircraft, Aviation               identify the correct polarity for each pair of
                                                 comply with the basic requirements of                   safety, Incorporation by reference,                    electrical connectors on each engine fire
                                                 this proposed AD. The average labor                     Safety.                                                extinguisher cartridge, in accordance with
                                                 rate is $85 per work-hour. Required
                                                                                                         The Proposed Amendment                                 the Instructions of Airbus Military All
                                                 parts would cost about $3,280 per                                                                              Operator Letter 235–020, dated March 9,
                                                 product. Based on these figures, we                       Accordingly, under the authority                     2012; or Airbus Military All Operator Letter
                                                 estimate the cost of this proposed AD on                delegated to me by the Administrator,                  235–020, Revision 1, dated November 12,
                                                 U.S. operators to be about $50,580 or                   the FAA proposes to amend 14 CFR part                  2013.
                                                 $4,215 per product.                                     39 as follows:
                                                                                                                                                                (h) New Requirement of This AD: Repetitive
                                                    In addition, we estimate that any                                                                           Inspections
                                                 necessary follow-on actions would take                  PART 39—AIRWORTHINESS
                                                 about 1 work-hour and require parts                     DIRECTIVES                                                As of 30 days after the effective date of this
                                                                                                                                                                AD: Before further flight after accomplishing
                                                 costing $0, for a cost of $85 per product.              ■ 1. The authority citation for part 39                each maintenance task involving
                                                 We have no way of determining the                       continues to read as follows:                          disconnection or reconnection of an
                                                 number of aircraft that might need this                                                                        electrical connector of an engine fire
                                                 action.                                                     Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                                                                                                                                extinguisher cartridge, determine the polarity
                                                 Authority for This Rulemaking                           § 39.13    [Amended]                                   of each pair of electrical connectors of the
                                                                                                         ■ 2. The FAA amends § 39.13 by                         affected engine fire extinguisher cartridge, in
                                                    Title 49 of the United States Code                   removing Airworthiness Directive (AD)                  accordance with the Instructions of Airbus
                                                 specifies the FAA’s authority to issue                  2013–02–12, Amendment 39–17333 (78                     Military All Operator Letter (AOL) 235–020,
                                                 rules on aviation safety. Subtitle I,                   FR 7262, February 1, 2013), and adding                 Revision 1, dated November 12, 2013.
                                                 section 106, describes the authority of                 the following new AD:                                  (i) New Requirement of This AD: Corrective
                                                 the FAA Administrator. ‘‘Subtitle VII:                                                                         Action
                                                                                                         Airbus Defense and Space S.A. (Formerly
                                                 Aviation Programs,’’ describes in more                      Known as Construcciones Aeronauticas,                If, during any inspection required by
                                                 detail the scope of the Agency’s                            S.A.): Docket No. FAA–2017–0555;                   paragraph (g) or (h) of this AD, erroneous
                                                 authority.                                                  Directorate Identifier 2016–NM–183–AD.             wiring polarity installation is detected, before
                                                    We are issuing this rulemaking under                 (a) Comments Due Date                                  further flight, repair the erroneous polarity in
                                                 the authority described in ‘‘Subtitle VII,                                                                     accordance with a method approved by the
                                                 Part A, Subpart III, Section 44701:                       We must receive comments by July 31,                 Manager, International Branch, ANM–116,
                                                                                                         2017.                                                  Transport Airplane Directorate, FAA; or the
                                                 General requirements.’’ Under that
                                                 section, Congress charges the FAA with                  (b) Affected ADs                                       European Aviation Safety Agency (EASA); or
                                                 promoting safe flight of civil aircraft in                 This AD replaces AD 2013–02–12,                     EADS CASA’s EASA Design Organization
                                                 air commerce by prescribing regulations                 Amendment 39–17333 (78 FR 7262, February               Approval (DOA).
nlaroche on DSK30NT082PROD with PROPOSALS




                                                 for practices, methods, and procedures                  1, 2013) (‘‘AD 2013–02–12’’).                          (j) New Requirement of This AD:
                                                 the Administrator finds necessary for                   (c) Applicability                                      Modification
                                                 safety in air commerce. This regulation                                                                          Within 24 months after the effective date
                                                                                                            This AD applies to all Airbus Defense and
                                                 is within the scope of that authority                   Space S.A. (formerly known as                          of this AD: Modify the installation of the fire
                                                 because it addresses an unsafe condition                Construcciones Aeronauticas, S.A.) Model               extinguisher circuit harnesses, in accordance
                                                 that is likely to exist or develop on                   CN–235, CN–235–100, CN–235–200, and                    with the Accomplishment Instructions of
                                                 products identified in this rulemaking                  CN–235–300 airplanes, certificated in any              EADS CASA Service Bulletin SB–235–26–
                                                 action.                                                 category.                                              0005, dated July 9, 2014.



                                            VerDate Sep<11>2014   14:13 Jun 15, 2017   Jkt 241001   PO 00000   Frm 00009   Fmt 4702   Sfmt 4702   E:\FR\FM\16JNP1.SGM   16JNP1


                                                 27634                     Federal Register / Vol. 82, No. 115 / Friday, June 16, 2017 / Proposed Rules

                                                 (k) Terminating Action                                  DEPARTMENT OF TRANSPORTATION                           0452; or in person at the Docket
                                                   The modification required in paragraph (j)                                                                   Management Facility between 9 a.m.
                                                 of this AD terminates the actions required in           Federal Aviation Administration                        and 5 p.m., Monday through Friday,
                                                 paragraphs (g) and (h) of this AD.                                                                             except Federal holidays. The AD docket
                                                                                                         14 CFR Part 39                                         contains this NPRM, the regulatory
                                                 (l) Other FAA AD Provisions
                                                                                                         [Docket No. FAA–2017–0452; Directorate                 evaluation, any comments received, and
                                                    The following provisions also apply to this                                                                 other information. The street address for
                                                                                                         Identifier 2017–NE–14–AD]
                                                 AD:                                                                                                            the Docket Office (phone: 800–647–
                                                    (1) Alternative Methods of Compliance                RIN 2120–AA64                                          5527) is in the ADDRESSES section.
                                                 (AMOCs): The Manager, International
                                                                                                                                                                Comments will be available in the AD
                                                 Branch, ANM–116, Transport Airplane                     Airworthiness Directives; General
                                                                                                                                                                docket shortly after receipt.
                                                 Directorate, FAA, has the authority to                  Electric Company Turboshaft Engines
                                                 approve AMOCs for this AD, if requested                                                                        FOR FURTHER INFORMATION CONTACT:
                                                 using the procedures found in 14 CFR 39.19.             AGENCY: Federal Aviation                               Martin Adler, Aerospace Engineer,
                                                 In accordance with 14 CFR 39.19, send your              Administration (FAA), DOT.                             Engine Certification Office, FAA, Engine
                                                 request to your principal inspector or local            ACTION: Notice of proposed rulemaking                  & Propeller Directorate, 1200 District
                                                 Flight Standards District Office, as                    (NPRM).                                                Avenue, Burlington, MA 01803; phone:
                                                 appropriate. If sending information directly                                                                   781–238–7157; fax: 781–238–7199;
                                                 to the International Branch, send it to the             SUMMARY:   We propose to adopt a new                   email: martin.adler@faa.gov.
                                                 attention of the person identified in                   airworthiness directive (AD) for certain
                                                                                                                                                                SUPPLEMENTARY INFORMATION:
                                                 paragraph (m)(2) of this AD. Information may            General Electric Company (GE) CT7–8A
                                                 be emailed to: 9-ANM-116-AMOC-                          and CT7–9B model turboshaft engines.                   Comments Invited
                                                 REQUESTS@faa.gov. Before using any                      This proposed AD was prompted by                         We invite you to send any written
                                                 approved AMOC, notify your appropriate                  reports from the manufacturer that the                 relevant data, views, or arguments about
                                                 principal inspector, or lacking a principal             high-pressure compressor (HPC)
                                                 inspector, the manager of the local flight
                                                                                                                                                                this proposal. Send your comments to
                                                                                                         impeller installed on these engines may                an address listed under the ADDRESSES
                                                 standards district office/certificate holding           have suffered from material degradation
                                                 district office.                                                                                               section. Include ‘‘Docket No. FAA–
                                                                                                         during the manufacturing process. This                 2017–0452; Directorate Identifier 2017–
                                                    (2) Contacting the Manufacturer: As of the           proposed AD would require removal of
                                                 effective date of this AD, for any requirement                                                                 NE–14–AD’’ at the beginning of your
                                                                                                         the affected HPC impellers. We are                     comments. We specifically invite
                                                 in this AD to obtain corrective actions from
                                                                                                         proposing this AD to address the unsafe                comments on the overall regulatory,
                                                 a manufacturer, the action must be
                                                                                                         condition on these products.                           economic, environmental, and energy
                                                 accomplished using a method approved by
                                                 the Manager, International Branch, ANM–                 DATES: We must receive comments on                     aspects of this NPRM. We will consider
                                                 116, Transport Airplane Directorate, FAA; or            this proposed AD by July 31, 2017.                     all comments received by the closing
                                                 the EASA; or EADS CASA’s EASA DOA. If                   ADDRESSES: You may send comments,                      date and may amend this NPRM
                                                 approved by the DOA, the approval must                  using the procedures found in 14 CFR                   because of those comments.
                                                 include the DOA-authorized signature.                   11.43 and 11.45, by any of the following                  We will post all comments we
                                                 (m) Related Information                                 methods:                                               receive, without change, to http://
                                                                                                           • Federal eRulemaking Portal: Go to                  www.regulations.gov, including any
                                                    (1) Refer to Mandatory Continuing
                                                                                                         http://www.regulations.gov. Follow the                 personal information you provide. We
                                                 Airworthiness Information (MCAI) EASA AD
                                                 2016–0201, dated October 11, 2016, for                  instructions for submitting comments.                  will also post a report summarizing each
                                                 related information. This MCAI may be                     • Fax: 202–493–2251.                                 substantive verbal contact we receive
                                                 found in the AD docket on the Internet at                 • Mail: U.S. Department of                           about this NPRM.
                                                 http://www.regulations.gov by searching for             Transportation, Docket Operations, M–
                                                                                                         30, West Building Ground Floor, Room                   Discussion
                                                 and locating Docket No. FAA–2017–0555.
                                                    (2) For more information about this AD,              W12–140, 1200 New Jersey Avenue SE.,                     We learned from the manufacturer
                                                 contact Shahram Daneshmandi, Aerospace                  Washington, DC 20590.                                  that the affected HPC impellers installed
                                                 Engineer, International Branch, ANM–116,                  • Hand Delivery: Deliver to Mail                     on CT7–8A and CT7–9B turboshaft
                                                 Transport Airplane Directorate, FAA, 1601               address above between 9 a.m. and 5                     engines may have suffered from material
                                                 Lind Avenue SW., Renton, WA 98057–3356;                 p.m., Monday through Friday, except                    degradation during the manufacturing
                                                 telephone 425–227–1112; fax 425–227–1149.               Federal holidays.                                      process. This condition, if not corrected,
                                                    (3) For service information identified in              For service information identified in                could result in failure of the HPC
                                                 this AD, contact Airbus Defense and Space               this NPRM, contact General Electric                    impeller, uncontained HPC impeller
                                                 Services/Engineering Support, Avenida de                Company, GE-Aviation, Room 285, 1                      release, damage to the engine, and
                                                 Aragón 404, 28022 Madrid, Spain; telephone
                                                                                                         Neumann Way, Cincinnati, OH 45215;                     damage to the airplane/helicopter.
                                                 +34 91 585 55 84; fax +34 91 585 31 27; email
                                                                                                         phone: 513–552–3272; fax: 513–552–
                                                 MTA.TechnicalService@airbus.com. You                                                                           Related Service Information
                                                 may view this service information at the
                                                                                                         3329; email: geae.aoc@ge.com. You may
                                                 FAA, Transport Airplane Directorate, 1601               view this service information at the                     We reviewed GE Service Bulletin (SB)
                                                 Lind Avenue SW., Renton, WA. For                        FAA, Engine & Propeller Directorate,                   CT7–TP S/B 72–0524, dated June 16,
                                                 information on the availability of this                 1200 District Avenue, Burlington, MA.                  2016. The SB describes procedures for
                                                 material at the FAA, call 425–227–1221.                 For information on the availability of                 replacing the affected HPC impellers.
nlaroche on DSK30NT082PROD with PROPOSALS




                                                                                                         this material at the FAA, call 781–238–
                                                   Issued in Renton, Washington, on June 6,                                                                     FAA’s Determination
                                                                                                         7125.
                                                 2017.
                                                                                                                                                                  We are proposing this AD because we
                                                 Michael Kaszycki,                                       Examining the AD Docket                                evaluated all the relevant information
                                                 Acting Manager, Transport Airplane                        You may examine the AD docket on                     and determined the unsafe condition
                                                 Directorate, Aircraft Certification Service.            the Internet at http://                                described previously is likely to exist or
                                                 [FR Doc. 2017–12252 Filed 6–15–17; 8:45 am]             www.regulations.gov by searching for                   develop in other products of the same
                                                 BILLING CODE 4910–13–P                                  and locating Docket No. FAA–2017–                      type design.


                                            VerDate Sep<11>2014   14:13 Jun 15, 2017   Jkt 241001   PO 00000   Frm 00010   Fmt 4702   Sfmt 4702   E:\FR\FM\16JNP1.SGM   16JNP1



Document Created: 2017-06-16 00:52:37
Document Modified: 2017-06-16 00:52:37
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 July 31, 2017.
ContactShahram Daneshmandi, Aerospace Engineer, International Branch, ANM-116, Transport Airplane Directorate, FAA, 1601 Lind Avenue SW., Renton, WA 98057-3356; telephone 425-227-1112; fax 425-227-1149.
FR Citation82 FR 27631 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR