82_FR_44723 82 FR 44539 - Airworthiness Directives; Zodiac Aerotechnics, Oxygen Mask Regulators

82 FR 44539 - Airworthiness Directives; Zodiac Aerotechnics, Oxygen Mask Regulators

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 184 (September 25, 2017)

Page Range44539-44541
FR Document2017-20267

We propose to adopt a new airworthiness directive (AD) for certain Zodiac Aerotechnics oxygen mask regulators. This proposed AD was prompted by reports that certain silicon harness inflation hoses, installed on certain flight crew quick donning mask harnesses, have shown an unusually high premature rupture rate. This proposed AD would require inspection and replacement of oxygen mask regulator harness inflation hoses. We are proposing this AD to address the unsafe condition on these products.

Federal Register, Volume 82 Issue 184 (Monday, September 25, 2017)
[Federal Register Volume 82, Number 184 (Monday, September 25, 2017)]
[Proposed Rules]
[Pages 44539-44541]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-20267]


========================================================================
Proposed Rules
                                                Federal Register
________________________________________________________________________

This section of the FEDERAL REGISTER contains notices to the public of 
the proposed issuance of rules and regulations. The purpose of these 
notices is to give interested persons an opportunity to participate in 
the rule making prior to the adoption of the final rules.

========================================================================


Federal Register / Vol. 82, No. 184 / Monday, September 25, 2017 / 
Proposed Rules

[[Page 44539]]



DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2017-0505; Product Identifier 2017-NE-15-AD]
RIN 2120-AA64


Airworthiness Directives; Zodiac Aerotechnics, Oxygen Mask 
Regulators

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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

SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain Zodiac Aerotechnics oxygen mask regulators. This proposed AD 
was prompted by reports that certain silicon harness inflation hoses, 
installed on certain flight crew quick donning mask harnesses, have 
shown an unusually high premature rupture rate. This proposed AD would 
require inspection and replacement of oxygen mask regulator harness 
inflation hoses. We are proposing this AD to address the unsafe 
condition on these products.

DATES: We must receive comments on this NPRM by November 9, 2017.

ADDRESSES: You may send comments by any of the following methods:
     Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
     Mail: Docket Management Facility, U.S. Department of 
Transportation, 1200 New Jersey Avenue SE., West Building Ground Floor, 
Room W12-140, Washington, DC 20590-0001.
     Hand Delivery: Deliver to Mail address above between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
     Fax: 202-493-2251.
    For service information identified in this proposed AD, contact 
Zodiac Aerotechnics, 61 rue Pierre Curie BP 1, 78373 Plaisir, CEDEX, 
France; phone: +33 1 6486 6964; email: 
[email protected] or 
[email protected]. You may view this service information 
at the FAA, Engine and Propeller Standards Branch, Policy and 
Innovation Division, 1200 District Avenue, Burlington, MA. For 
information on the availability of this material at the FAA, call 781-
238-7125.

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-
0505; or in person at the Docket Operations office between 9 a.m. and 5 
p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this proposed AD, the mandatory continuing airworthiness 
information (MCAI), the regulatory evaluation, any comments received, 
and other information. The address for the Docket Office (phone: 800-
647-5527) is in the ADDRESSES section. Comments will be available in 
the AD docket shortly after receipt.

FOR FURTHER INFORMATION CONTACT: Erin Hulverson, Aerospace Engineer, 
FAA, Boston ACO Branch, Compliance and Airworthiness Division, 1200 
District Avenue, Burlington, MA 01803; phone: 781-238-7655; fax: 781-
238-7199; email: [email protected].

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-2017-0505; 
Product Identifier 2017-NE-15-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 because of 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 
with FAA personnel concerning this proposed AD.

Discussion

    The European Aviation Safety Agency (EASA), which is the Technical 
Agent for the Member States of the European Community, has issued EASA 
AD 2014-0142, Revision 1, dated June 11, 2014 (referred to hereinafter 
as ``the MCAI''), to correct an unsafe condition for the specified 
products. The MCAI states:

    Recent reported occurrences have shown that for harness hoses P/
N 445952, installed on certain flight crew quick donning mask 
harnesses (also known as `comfort' harness) having P/N MXH21-1, 
suspected silicon batches may have been used during manufacture, 
which have shown an unusually high premature rupture rate. The 
affected P/N MXH21-1 inflatable harness assembly consists of two 
main parts that can be disassembled; the harness itself and the 
harness inflation hose, P/N 445952.
    This condition, if not detected and corrected, could lead, in 
case of a sudden depressurization event, to a harness rupture, 
thereby providing inadequate protection against hypoxia of the 
affected flight crew member, possibly resulting in unconsciousness 
and consequent reduced control of the aeroplane.

    You may obtain further information by examining the MCAI in the AD 
docket on the Internet at http://www.regulations.gov by searching for 
and locating Docket No. FAA-2017-0505.

Related Service Information Under 1 CFR Part 51

    Zodiac Aerotechnics has issued Service Bulletin (SB) No. MC10-35-
274, Revision 2, dated June 25, 2014. The SB describes procedures for 
inspecting and replacing, if necessary, oxygen mask regulator 
inflatable harnesses. 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 EASA, and is approved for 
operation in the United States. Pursuant to our bilateral agreement 
with the European Community, EASA has notified us of the unsafe 
condition described in the MCAI and service information referenced 
above. We are proposing this AD because we evaluated all information 
provided by EASA and determined the unsafe condition exists

[[Page 44540]]

and is likely to exist or develop on other products of the same type 
design. This proposed AD would require inspection and preventive 
replacement, if necessary, of potentially defective oxygen mask 
regulator inflatable harnesses.

Costs of Compliance

    We estimate that this proposed AD affects an unknown number of 
oxygen mask regulators installed on, but not limited to, various 
aircraft of U.S. registry.
    We estimate the following costs to comply with this proposed AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                     Cost per
                    Action                                 Labor cost               Parts cost        product
----------------------------------------------------------------------------------------------------------------
Date of manufacturing code review.............  0.1 work-hours x $85 per hour =               $0           $8.50
                                                 $8.50.
Hose replacement..............................  0.3 work-hours x $85 per hour =         1,465.00        1,490.50
                                                 $25.50.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. ``Subtitle VII: Aviation 
Programs,'' describes in more detail the scope of the Agency's 
authority.
    We are issuing this rulemaking under the authority described in 
``Subtitle VII, Part A, Subpart III, Section 44701: General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.
    This AD is issued in accordance with authority delegated by the 
Executive Director, Aircraft Certification Service, as authorized by 
FAA Order 8000.51C. In accordance with that order, issuance of ADs is 
normally a function of the Compliance and Airworthiness Division, but 
during this transition period, the Executive Director has delegated the 
authority to issue ADs applicable to engines, propellers, and 
associated appliances to the Manager, Engine and Propeller Standards 
Branch, Policy and Innovation Division.

Regulatory Findings

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

Zodiac Aerotechnics (formerly Intertechnique): Docket No. FAA-2017-
0505; Product Identifier 2017-NE-15-AD.

(a) Comments Due Date

    We must receive comments by November 9, 2017.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Zodiac Aerotechnics MC10 series crew oxygen 
mask regulators fitted with an inflatable harness assembly, part 
number (P/N) MXH20-1 or MXH21-1, fitted with harness inflation hose, 
P/N 445186 or P/N 445952.

(d) Subject

    Joint Aircraft System Component (JASC) Code 3510, Crew Oxygen 
System.

(e) Reason

    This AD was prompted by reports that certain silicon harness 
inflation hoses, installed on certain flight crew quick donning mask 
harnesses (also known as `comfort' harness), have shown an unusually 
high premature rupture rate. We are issuing this AD to prevent a 
harness rupture during a sudden depressurization event that could 
result in hypoxia and subsequent unconsciousness of the affected 
flight crew member, and consequent reduced control of the aircraft.

(f) Compliance

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

(g) Required Actions

    (1) Within 24 months after the effective date of this AD, 
determine the date of manufacturing (DMF) code of each inflatable 
harness assembly, P/N MXH20-1 and MXH21-1, fitted to a flight crew 
oxygen mask regulator, having a P/N listed in Section 1.A.(1) of 
Zodiac Aerotechnics Service Bulletin (SB) MC10-35-274, Revision 2, 
dated June 25, 2014. A review of airplane delivery or maintenance 
records is acceptable to make the determination as specified in this 
paragraph, provided those records can be relied upon for that 
purpose, and the DMF of the inflatable harness assembly, P/N MXH20-1 
or P/N MXH21-1, as applicable, can be conclusively identified from 
that review.
    (2) If during the review required by paragraph (g)(1) of this 
AD, the DMF code of the inflatable harness assembly, P/N MXH20-1 or 
P/N MXH21-1, is found to be between 0850-S and 1051-S (inclusive): 
Within 24 months after the effective date of this AD, replace the 
harness inflation hose, P/N 445186 or P/N 445952, as applicable, 
with a part eligible for installation, or remove the inflatable 
harness assembly from the mask regulator and replace it with an 
inflatable harness assembly eligible for installation.
    (3) An oxygen mask regulator equipped with an inflatable harness 
assembly, P/N MXH20-1 or P/N MXH21-1, having a DMF code of November 
2008 (0845-S or 08/45-S) or earlier, and those with a DMF code of

[[Page 44541]]

January 2011 (1101-S or 11/01-S) or later, is excluded from the 
review and replacement requirements of this AD, provided it can be 
demonstrated that neither the inflatable harness assembly, nor the 
harness inflation hose, P/N 445186 or P/N 445952, as applicable, was 
replaced on that mask. A review of airplane delivery or maintenance 
records is acceptable to make the determination, provided those 
records can be relied upon for that purpose.

(h) Installation Prohibition

    (1) After the effective date of this AD, do not install on any 
airplane a flight crew oxygen mask regulator with a P/N listed in 
Planning Information, Section 1.A.(1) of Zodiac Aerotechnics SB 
MC10-35-274, Revision 2, dated June 25, 2014.
    (2) After the effective date of this AD, an inflatable harness 
assembly, with a P/N identified in Section 1.A.(1) of Zodiac 
Aerotechnics SB MC10-35-274, is eligible for installation, provided 
it has been determined that a P/N MXH20-1 or P/N MXH21-1 inflatable 
harness installed on that flight crew oxygen mask regulator has been 
inspected, and re-marked with an ``I'' as required by Material 
Information, Section 2.E. of Zodiac Aerotechnics SB MC10-35-274, 
Revision 2, dated June 25, 2014.
    (3) After the effective date of this AD, an inflatable harness 
assembly, with a P/N identified in Section 1.A.(1) of Zodiac 
Aerotechnics SB MC10-35-274, is eligible for installation, provided 
it has been determined that an inflatable harness, P/N MXH21-31, is 
installed, or that the inflatable harness, P/N MXH20-1 or P/N MXH21-
1, installed on that flight crew oxygen mask regulator has been 
corrected, and re-marked with a ``W'' as required by Accomplishment 
Instructions, Section 3.C. of Zodiac Aerotechnics SB MC10-35-274, 
Revision 2, dated June 25, 2014.

(i) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, FAA, Boston ACO Branch, Compliance and 
Airworthiness Division, has the authority to approve AMOCs for this 
AD, if requested using the procedures found in 14 CFR 39.19. In 
accordance with 14 CFR 39.19, send your request to your principal 
inspector or local Flight Standards District Office, as appropriate. 
If sending information directly to the manager of the ACO Branch, 
send it to the attention of the person identified in paragraph 
(j)(1) of this AD. You may email your request to: [email protected].
    (2) 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.

(j) Related Information

    (1) For more information about this AD, contact Erin Hulverson, 
Aerospace Engineer, FAA, Boston ACO Branch, Compliance and 
Airworthiness Division, 1200 District Avenue, Burlington, MA 01803; 
phone: 781-238-7655; fax: 781-238-7199; email: 
[email protected].
    (2) Refer to MCAI EASA AD 2014-0142, Revision 1, dated June 11, 
2014, for more information. You may examine the MCAI in the AD 
docket on the Internet at http://www.regulations.gov by searching 
for and locating it in Docket No. FAA-2017-0505.
    (3) Zodiac Aerotechnics SB MC10-35-274, Revision 2, dated June 
25, 2014, can be obtained from Zodiac Aerotechnics, using the 
contact information in paragraph (j)(4) of this proposed AD.
    (4) For service information identified in this proposed AD, 
contact Zodiac Aerotechnics, 61 rue Pierre Curie BP 1, 78373 
Plaisir, CEDEX, France; phone: +33 1 6486 6964; email: 
[email protected] or 
[email protected].
    (5) You may view this service information at the FAA, Engine and 
Propeller Standards Branch, Policy and Innovation Division, 1200 
District Avenue, Burlington, MA. For information on the availability 
of this material at the FAA, call 781-238-7125.

    Issued in Burlington, Massachusetts, on September 11, 2017.
Robert J. Ganley,
Manager, Engine and Propeller Standards Branch, Aircraft Certification 
Service.
[FR Doc. 2017-20267 Filed 9-22-17; 8:45 am]
 BILLING CODE 4910-13-P



                                                                                                                                                                                                         44539

                                                      Proposed Rules                                                                                                Federal Register
                                                                                                                                                                    Vol. 82, No. 184

                                                                                                                                                                    Monday, September 25, 2017



                                                      This section of the FEDERAL REGISTER                    Christophe.besset@                                    Discussion
                                                      contains notices to the public of the proposed          zodiacaerospace.com or Yann.laine@
                                                      issuance of rules and regulations. The
                                                                                                                                                                       The European Aviation Safety Agency
                                                                                                              zodiacaerospace.com. You may view                     (EASA), which is the Technical Agent
                                                      purpose of these notices is to give interested          this service information at the FAA,
                                                      persons an opportunity to participate in the                                                                  for the Member States of the European
                                                                                                              Engine and Propeller Standards Branch,                Community, has issued EASA AD 2014–
                                                      rule making prior to the adoption of the final
                                                      rules.                                                  Policy and Innovation Division, 1200                  0142, Revision 1, dated June 11, 2014
                                                                                                              District Avenue, Burlington, MA. For                  (referred to hereinafter as ‘‘the MCAI’’),
                                                                                                              information on the availability of this               to correct an unsafe condition for the
                                                      DEPARTMENT OF TRANSPORTATION                            material at the FAA, call 781–238–7125.               specified products. The MCAI states:
                                                      Federal Aviation Administration                         Examining the AD Docket                                  Recent reported occurrences have shown
                                                                                                                                                                    that for harness hoses P/N 445952, installed
                                                                                                                You may examine the AD docket on                    on certain flight crew quick donning mask
                                                      14 CFR Part 39                                          the Internet at http://                               harnesses (also known as ‘comfort’ harness)
                                                      [Docket No. FAA–2017–0505; Product                      www.regulations.gov by searching for                  having P/N MXH21–1, suspected silicon
                                                      Identifier 2017–NE–15–AD]                               and locating Docket No. FAA–2017–                     batches may have been used during
                                                                                                              0505; or in person at the Docket                      manufacture, which have shown an
                                                      RIN 2120–AA64                                                                                                 unusually high premature rupture rate. The
                                                                                                              Operations office between 9 a.m. and 5
                                                                                                                                                                    affected P/N MXH21–1 inflatable harness
                                                      Airworthiness Directives; Zodiac                        p.m., Monday through Friday, except
                                                                                                                                                                    assembly consists of two main parts that can
                                                      Aerotechnics, Oxygen Mask                               Federal holidays. The AD docket                       be disassembled; the harness itself and the
                                                      Regulators                                              contains this proposed AD, the                        harness inflation hose, P/N 445952.
                                                                                                              mandatory continuing airworthiness                       This condition, if not detected and
                                                      AGENCY: Federal Aviation                                information (MCAI), the regulatory                    corrected, could lead, in case of a sudden
                                                      Administration (FAA), DOT.                              evaluation, any comments received, and                depressurization event, to a harness rupture,
                                                      ACTION: Notice of proposed rulemaking                   other information. The address for the                thereby providing inadequate protection
                                                      (NPRM).                                                 Docket Office (phone: 800–647–5527) is                against hypoxia of the affected flight crew
                                                                                                              in the ADDRESSES section. Comments                    member, possibly resulting in
                                                      SUMMARY:    We propose to adopt a new                   will be available in the AD docket                    unconsciousness and consequent reduced
                                                      airworthiness directive (AD) for certain                                                                      control of the aeroplane.
                                                                                                              shortly after receipt.
                                                      Zodiac Aerotechnics oxygen mask                                                                                 You may obtain further information
                                                      regulators. This proposed AD was                        FOR FURTHER INFORMATION CONTACT:   Erin               by examining the MCAI in the AD
                                                      prompted by reports that certain silicon                Hulverson, Aerospace Engineer, FAA,                   docket on the Internet at http://
                                                      harness inflation hoses, installed on                   Boston ACO Branch, Compliance and                     www.regulations.gov by searching for
                                                      certain flight crew quick donning mask                  Airworthiness Division, 1200 District                 and locating Docket No. FAA–2017–
                                                      harnesses, have shown an unusually                      Avenue, Burlington, MA 01803; phone:                  0505.
                                                      high premature rupture rate. This                       781–238–7655; fax: 781–238–7199;
                                                      proposed AD would require inspection                    email: erin.hulverson@faa.gov.                        Related Service Information Under 1
                                                      and replacement of oxygen mask                                                                                CFR Part 51
                                                                                                              SUPPLEMENTARY INFORMATION:
                                                      regulator harness inflation hoses. We are                                                                       Zodiac Aerotechnics has issued
                                                      proposing this AD to address the unsafe                 Comments Invited                                      Service Bulletin (SB) No. MC10–35–274,
                                                      condition on these products.                                                                                  Revision 2, dated June 25, 2014. The SB
                                                      DATES: We must receive comments on
                                                                                                                We invite you to send any written                   describes procedures for inspecting and
                                                      this NPRM by November 9, 2017.                          relevant data, views, or arguments about              replacing, if necessary, oxygen mask
                                                                                                              this proposed AD. Send your comments                  regulator inflatable harnesses. This
                                                      ADDRESSES: You may send comments by
                                                                                                              to an address listed under the                        service information is reasonably
                                                      any of the following methods:                           ADDRESSES section. Include ‘‘Docket No.
                                                        • Federal eRulemaking Portal: Go to                                                                         available because the interested parties
                                                                                                              FAA–2017–0505; Product Identifier                     have access to it through their normal
                                                      http://www.regulations.gov. Follow the
                                                                                                              2017–NE–15–AD’’ at the beginning of                   course of business or by the means
                                                      instructions for submitting comments.
                                                                                                              your comments. We specifically invite
                                                        • Mail: Docket Management Facility,                                                                         identified in the ADDRESSES section.
                                                                                                              comments on the overall regulatory,
                                                      U.S. Department of Transportation, 1200                                                                       FAA’s Determination and Requirements
                                                                                                              economic, environmental, and energy
                                                      New Jersey Avenue SE., West Building                                                                          of This Proposed AD
                                                                                                              aspects of this proposed AD. We will
                                                      Ground Floor, Room W12–140,
                                                                                                              consider all comments received by the                   This product has been approved by
                                                      Washington, DC 20590–0001.
                                                        • Hand Delivery: Deliver to Mail                      closing date and may amend this                       EASA, and is approved for operation in
asabaliauskas on DSKBBXCHB2PROD with PROPOSALS




                                                      address above between 9 a.m. and 5                      proposed AD because of those                          the United States. Pursuant to our
                                                      p.m., Monday through Friday, except                     comments.                                             bilateral agreement with the European
                                                      Federal holidays.                                         We will post all comments we                        Community, EASA has notified us of
                                                        • Fax: 202–493–2251.                                  receive, without change, to http://                   the unsafe condition described in the
                                                        For service information identified in                 www.regulations.gov, including any                    MCAI and service information
                                                      this proposed AD, contact Zodiac                        personal information you provide. We                  referenced above. We are proposing this
                                                      Aerotechnics, 61 rue Pierre Curie BP 1,                 will also post a report summarizing each              AD because we evaluated all
                                                      78373 Plaisir, CEDEX, France; phone:                    substantive verbal contact with FAA                   information provided by EASA and
                                                      +33 1 6486 6964; email:                                 personnel concerning this proposed AD.                determined the unsafe condition exists


                                                 VerDate Sep<11>2014   17:07 Sep 22, 2017   Jkt 241001   PO 00000   Frm 00001   Fmt 4702   Sfmt 4702   E:\FR\FM\25SEP1.SGM   25SEP1


                                                      44540                    Federal Register / Vol. 82, No. 184 / Monday, September 25, 2017 / Proposed Rules

                                                      and is likely to exist or develop on other                        oxygen mask regulator inflatable                         mask regulators installed on, but not
                                                      products of the same type design. This                            harnesses.                                               limited to, various aircraft of U.S.
                                                      proposed AD would require inspection                              Costs of Compliance                                      registry.
                                                      and preventive replacement, if                                                                                               We estimate the following costs to
                                                      necessary, of potentially defective                                  We estimate that this proposed AD
                                                                                                                        affects an unknown number of oxygen                      comply with this proposed AD:

                                                                                                                                       ESTIMATED COSTS
                                                                                                                                                                                                                     Cost per
                                                                                      Action                                                              Labor cost                              Parts cost         product

                                                      Date of manufacturing code review .............................             0.1 work-hours × $85 per hour = $8.50 .......................             $0             $8.50
                                                      Hose replacement ........................................................   0.3 work-hours × $85 per hour = $25.50 .....................        1,465.00          1,490.50



                                                      Authority for This Rulemaking                                       (1) Is not a ‘‘significant regulatory                  (d) Subject
                                                                                                                        action’’ under Executive Order 12866,                      Joint Aircraft System Component (JASC)
                                                         Title 49 of the United States Code                               (2) Is not a ‘‘significant rule’’ under                Code 3510, Crew Oxygen System.
                                                      specifies the FAA’s authority to issue                            the DOT Regulatory Policies and
                                                      rules on aviation safety. Subtitle I,                                                                                      (e) Reason
                                                                                                                        Procedures (44 FR 11034, February 26,
                                                      section 106, describes the authority of                           1979),                                                      This AD was prompted by reports that
                                                      the FAA Administrator. ‘‘Subtitle VII:                              (3) Will not affect intrastate aviation                certain silicon harness inflation hoses,
                                                      Aviation Programs,’’ describes in more                                                                                     installed on certain flight crew quick
                                                                                                                        in Alaska to the extent that it justifies                donning mask harnesses (also known as
                                                      detail the scope of the Agency’s                                  making a regulatory distinction, and                     ‘comfort’ harness), have shown an unusually
                                                      authority.                                                          (4) Will not have a significant                        high premature rupture rate. We are issuing
                                                         We are issuing this rulemaking under                           economic impact, positive or negative,                   this AD to prevent a harness rupture during
                                                      the authority described in ‘‘Subtitle VII,                        on a substantial number of small entities                a sudden depressurization event that could
                                                      Part A, Subpart III, Section 44701:                               under the criteria of the Regulatory                     result in hypoxia and subsequent
                                                      General requirements.’’ Under that                                Flexibility Act.                                         unconsciousness of the affected flight crew
                                                      section, Congress charges the FAA with                                                                                     member, and consequent reduced control of
                                                      promoting safe flight of civil aircraft in                        List of Subjects in 14 CFR Part 39                       the aircraft.
                                                      air commerce by prescribing regulations                             Air transportation, Aircraft, Aviation                 (f) Compliance
                                                      for practices, methods, and procedures                            safety, Incorporation by reference,                         Comply with this AD within the
                                                      the Administrator finds necessary for                             Safety.                                                  compliance times specified, unless already
                                                      safety in air commerce. This regulation                           The Proposed Amendment                                   done.
                                                      is within the scope of that authority                                                                                      (g) Required Actions
                                                      because it addresses an unsafe condition                            Accordingly, under the authority
                                                      that is likely to exist or develop on                             delegated to me by the Administrator,                       (1) Within 24 months after the effective
                                                                                                                        the FAA proposes to amend 14 CFR part                    date of this AD, determine the date of
                                                      products identified in this rulemaking                                                                                     manufacturing (DMF) code of each inflatable
                                                      action.                                                           39 as follows:
                                                                                                                                                                                 harness assembly, P/N MXH20–1 and
                                                         This AD is issued in accordance with                           PART 39—AIRWORTHINESS                                    MXH21–1, fitted to a flight crew oxygen
                                                      authority delegated by the Executive                              DIRECTIVES                                               mask regulator, having a P/N listed in
                                                      Director, Aircraft Certification Service,                                                                                  Section 1.A.(1) of Zodiac Aerotechnics
                                                      as authorized by FAA Order 8000.51C.                              ■ 1. The authority citation for part 39                  Service Bulletin (SB) MC10–35–274,
                                                      In accordance with that order, issuance                           continues to read as follows:                            Revision 2, dated June 25, 2014. A review of
                                                      of ADs is normally a function of the                                                                                       airplane delivery or maintenance records is
                                                                                                                            Authority: 49 U.S.C. 106(g), 40113, 44701.           acceptable to make the determination as
                                                      Compliance and Airworthiness                                                                                               specified in this paragraph, provided those
                                                      Division, but during this transition                              § 39.13     [Amended]                                    records can be relied upon for that purpose,
                                                      period, the Executive Director has                                ■ 2. The FAA amends § 39.13 by adding                    and the DMF of the inflatable harness
                                                      delegated the authority to issue ADs                              the following new airworthiness                          assembly, P/N MXH20–1 or P/N MXH21–1,
                                                      applicable to engines, propellers, and                            directive (AD):                                          as applicable, can be conclusively identified
                                                      associated appliances to the Manager,                             Zodiac Aerotechnics (formerly
                                                                                                                                                                                 from that review.
                                                      Engine and Propeller Standards Branch,                                                                                        (2) If during the review required by
                                                                                                                           Intertechnique): Docket No. FAA–2017–
                                                      Policy and Innovation Division.                                                                                            paragraph (g)(1) of this AD, the DMF code of
                                                                                                                           0505; Product Identifier 2017–NE–15–
                                                                                                                                                                                 the inflatable harness assembly, P/N
                                                                                                                           AD.
                                                      Regulatory Findings                                                                                                        MXH20–1 or P/N MXH21–1, is found to be
                                                                                                                        (a) Comments Due Date                                    between 0850–S and 1051–S (inclusive):
                                                        We determined that this proposed AD                                                                                      Within 24 months after the effective date of
                                                      would not have federalism implications                               We must receive comments by November
                                                                                                                        9, 2017.                                                 this AD, replace the harness inflation hose,
                                                      under Executive Order 13132. This                                                                                          P/N 445186 or P/N 445952, as applicable,
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                                                      proposed AD would not have a                                      (b) Affected ADs                                         with a part eligible for installation, or remove
                                                      substantial direct effect on the States, on                         None.                                                  the inflatable harness assembly from the
                                                      the relationship between the national                                                                                      mask regulator and replace it with an
                                                                                                                        (c) Applicability                                        inflatable harness assembly eligible for
                                                      Government and the States, or on the
                                                      distribution of power and                                            This AD applies to Zodiac Aerotechnics                installation.
                                                                                                                        MC10 series crew oxygen mask regulators                     (3) An oxygen mask regulator equipped
                                                      responsibilities among the various                                fitted with an inflatable harness assembly,              with an inflatable harness assembly, P/N
                                                      levels of government.                                             part number (P/N) MXH20–1 or MXH21–1,                    MXH20–1 or P/N MXH21–1, having a DMF
                                                        For the reasons discussed above, I                              fitted with harness inflation hose, P/N                  code of November 2008 (0845–S or 08/45–S)
                                                      certify this proposed regulation:                                 445186 or P/N 445952.                                    or earlier, and those with a DMF code of



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                                                                          Federal Register / Vol. 82, No. 184 / Monday, September 25, 2017 / Proposed Rules                                            44541

                                                      January 2011 (1101–S or 11/01–S) or later, is           information. You may examine the MCAI in              Transportation, Docket Operations,
                                                      excluded from the review and replacement                the AD docket on the Internet at http://              West Building Ground Floor, Room
                                                      requirements of this AD, provided it can be             www.regulations.gov by searching for and              W12–140, 1200 New Jersey Avenue SE.,
                                                      demonstrated that neither the inflatable                locating it in Docket No. FAA–2017–0505.
                                                      harness assembly, nor the harness inflation                (3) Zodiac Aerotechnics SB MC10–35–274,            Washington, DC 20590; telephone (202)
                                                      hose, P/N 445186 or P/N 445952, as                      Revision 2, dated June 25, 2014, can be               366–9826, or (800) 647–5527. You must
                                                      applicable, was replaced on that mask. A                obtained from Zodiac Aerotechnics, using the          identify FAA Docket No. FAA–2017–
                                                      review of airplane delivery or maintenance              contact information in paragraph (j)(4) of this       0721; Airspace Docket No. 17–AGL–15,
                                                      records is acceptable to make the                       proposed AD.                                          at the beginning of your comments. You
                                                      determination, provided those records can be               (4) For service information identified in          may also submit comments through the
                                                      relied upon for that purpose.                           this proposed AD, contact Zodiac                      Internet at http://www.regulations.gov.
                                                                                                              Aerotechnics, 61 rue Pierre Curie BP 1, 78373
                                                      (h) Installation Prohibition                                                                                  You may review the public docket
                                                                                                              Plaisir, CEDEX, France; phone: +33 1 6486
                                                         (1) After the effective date of this AD, do          6964; email: Christophe.besset@                       containing the proposal, any comments
                                                      not install on any airplane a flight crew               zodiacaerospace.com or Yann.laine@                    received, and any final disposition in
                                                      oxygen mask regulator with a P/N listed in              zodiacaerospace.com.                                  person in the Dockets Office between
                                                      Planning Information, Section 1.A.(1) of                   (5) You may view this service information          9:00 a.m. and 5:00 p.m., Monday
                                                      Zodiac Aerotechnics SB MC10–35–274,                     at the FAA, Engine and Propeller Standards            through Friday, except Federal holidays.
                                                      Revision 2, dated June 25, 2014.                        Branch, Policy and Innovation Division, 1200             FAA Order 7400.11B, Airspace
                                                         (2) After the effective date of this AD, an          District Avenue, Burlington, MA. For                  Designations and Reporting Points, and
                                                      inflatable harness assembly, with a P/N                 information on the availability of this
                                                      identified in Section 1.A.(1) of Zodiac
                                                                                                                                                                    subsequent amendments can be viewed
                                                                                                              material at the FAA, call 781–238–7125.
                                                      Aerotechnics SB MC10–35–274, is eligible                                                                      online at http://www.faa.gov/air_traffic/
                                                                                                                Issued in Burlington, Massachusetts, on             publications/. For further information,
                                                      for installation, provided it has been
                                                                                                              September 11, 2017.                                   you can contact the Airspace Policy
                                                      determined that a P/N MXH20–1 or P/N
                                                      MXH21–1 inflatable harness installed on that            Robert J. Ganley,                                     Group, Federal Aviation
                                                      flight crew oxygen mask regulator has been              Manager, Engine and Propeller Standards               Administration, 800 Independence
                                                      inspected, and re-marked with an ‘‘I’’ as               Branch, Aircraft Certification Service.               Avenue SW., Washington, DC 20591;
                                                      required by Material Information, Section               [FR Doc. 2017–20267 Filed 9–22–17; 8:45 am]           telephone: (202) 267–8783. The Order is
                                                      2.E. of Zodiac Aerotechnics SB MC10–35–
                                                      274, Revision 2, dated June 25, 2014.
                                                                                                              BILLING CODE 4910–13–P                                also available for inspection at the
                                                         (3) After the effective date of this AD, an                                                                National Archives and Records
                                                      inflatable harness assembly, with a P/N                                                                       Administration (NARA). For
                                                      identified in Section 1.A.(1) of Zodiac                 DEPARTMENT OF TRANSPORTATION                          information on the availability of FAA
                                                      Aerotechnics SB MC10–35–274, is eligible                                                                      Order 7400.11B at NARA, call (202)
                                                      for installation, provided it has been                  Federal Aviation Administration                       741–6030, or go to http://
                                                      determined that an inflatable harness, P/N                                                                    www.archives.gov/federal_register/
                                                      MXH21–31, is installed, or that the inflatable          14 CFR Part 71                                        code_of_federal-regulations/ibr_
                                                      harness, P/N MXH20–1 or P/N MXH21–1,
                                                                                                              [Docket No. FAA–2017–0721; Airspace                   locations.html.
                                                      installed on that flight crew oxygen mask
                                                      regulator has been corrected, and re-marked
                                                                                                              Docket No. 17–AGL–15]                                    FAA Order 7400.11, Airspace
                                                      with a ‘‘W’’ as required by Accomplishment                                                                    Designations and Reporting Points, is
                                                      Instructions, Section 3.C. of Zodiac
                                                                                                              Proposed Amendment of Class E                         published yearly and effective on
                                                      Aerotechnics SB MC10–35–274, Revision 2,                Airspace; Charlotte, MI                               September 15.
                                                      dated June 25, 2014.                                    AGENCY: Federal Aviation                              FOR FURTHER INFORMATION CONTACT:
                                                      (i) Alternative Methods of Compliance                   Administration (FAA), DOT.                            Jeffrey Claypool, Federal Aviation
                                                      (AMOCs)                                                 ACTION: Notice of proposed rulemaking                 Administration, Operations Support
                                                         (1) The Manager, FAA, Boston ACO                     (NPRM).                                               Group, Central Service Center, 10101
                                                      Branch, Compliance and Airworthiness                                                                          Hillwood Parkway, Fort Worth, TX
                                                      Division, has the authority to approve                  SUMMARY:    This action proposes to                   76177; telephone (817) 222–5711.
                                                      AMOCs for this AD, if requested using the               modify Class E airspace extending                     SUPPLEMENTARY INFORMATION:
                                                      procedures found in 14 CFR 39.19. In                    upward from 700 feet above the surface
                                                      accordance with 14 CFR 39.19, send your                 at Fitch H. Beach Airport, Charlotte, MI.             Authority for This Rulemaking
                                                      request to your principal inspector or local            The FAA is proposing this action due to
                                                      Flight Standards District Office, as                                                                             The FAA’s authority to issue rules
                                                                                                              the decommissioning of the Lansing                    regarding aviation safety is found in
                                                      appropriate. If sending information directly
                                                      to the manager of the ACO Branch, send it
                                                                                                              VHF omnidirectional range (VOR) and                   Title 49 of the United States Code.
                                                      to the attention of the person identified in            collocated tactical air navigation                    Subtitle I, Section 106 describes the
                                                      paragraph (j)(1) of this AD. You may email              (TACAN), which provided navigation                    authority of the FAA Administrator.
                                                      your request to: ANE-AD-AMOC@faa.gov.                   guidance for the instrument procedures                Subtitle VII, Aviation Programs,
                                                         (2) Before using any approved AMOC,                  to this airport. The VOR/TACAN is                     describes in more detail the scope of the
                                                      notify your appropriate principal inspector,            being decommissioned as part of the                   agency’s authority. This rulemaking is
                                                      or lacking a principal inspector, the manager           VOR Minimum Operational Network
                                                      of the local flight standards district office/                                                                promulgated under the authority
                                                                                                              (MON) Program. This action would                      described in Subtitle VII, Part A,
                                                      certificate holding district office.
                                                                                                              enhance safety and management of                      Subpart I, Section 40103. Under that
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                                                      (j) Related Information                                 instrument flight rules (IFR) operations              section, the FAA is charged with
                                                         (1) For more information about this AD,              at this airport. Additionally, the                    prescribing regulations to assign the use
                                                      contact Erin Hulverson, Aerospace Engineer,             geographic coordinates of the airport                 of airspace necessary to ensure the
                                                      FAA, Boston ACO Branch, Compliance and                  would be adjusted to coincide with the                safety of aircraft and the efficient use of
                                                      Airworthiness Division, 1200 District                   FAA’s aeronautical database.
                                                      Avenue, Burlington, MA 01803; phone: 781–
                                                                                                                                                                    airspace. This regulation is within the
                                                                                                              DATES: Comments must be received on                   scope of that authority as it would
                                                      238–7655; fax: 781–238–7199; email:
                                                      erin.hulverson@faa.gov.                                 or before November 9, 2017.                           amend Class E airspace extending
                                                         (2) Refer to MCAI EASA AD 2014–0142,                 ADDRESSES: Send comments on this                      upward from 700 feet above the surface
                                                      Revision 1, dated June 11, 2014, for more               proposal to the U.S. Department of                    at Fitch H. Beach Airport, Charlotte, MI,


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Document Created: 2018-10-24 14:41:47
Document Modified: 2018-10-24 14:41:47
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 NPRM by November 9, 2017.
ContactErin Hulverson, Aerospace Engineer, FAA, Boston ACO Branch, Compliance and Airworthiness Division, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7655; fax: 781- 238-7199; email: [email protected]
FR Citation82 FR 44539 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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