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khammond on DSKJM1Z7X2PROD with PROPOSALS

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Federal Register / Vol. 86, No. 247 / Wednesday, December 29, 2021 / Proposed Rules
C Within 50 FCs after the inspections required by paragraphs g2i and ii of this AD, replace any link rod hardware found to be outside the inspection criteria. Until the worn link rod hardware is replaced, the OBV
fittings must be inspected before the first flight of each day for leakage and looseness in accordance with the inspection criteria. If the OBV fittings fail to meet the inspection criteria, before further flight, replace the OBV
and worn link rod hardware.
3 For all affected engines with an installed OBV, VIN 5000728104 part number P/N P/N 4123T71P02, VIN
5000728106 P/N 4123T71P03, or VIN
5080046101 P/N 4123T71P04, having an OBV S/N listed in Appendix A, paragraph 4., of GE CF348C SB 750025 R01, dated August 1, 2019 GE SB 750025, or Appendix A, paragraph 4., of GE CF348E SB
750019 R01, dated August 1, 2019 GE SB
750019, respectively, within 180 days after the effective date of this AD, remove the OBV
and replace with a part eligible for installation.
4 For all affected engines with an installed OBV, VIN 5000728104 P/N
4123T71P02, VIN 5000728106 P/N
4123T71P03, or VIN 5080046101 P/N
4123T71P04, having an OBV S/N not listed in Appendix A, paragraph 4., of GE SB 75
0025 or Appendix A, paragraph 4., of GE SB
750019, respectively, remove the OBV and replace with a part eligible for installation within the following compliance times:
i Within 16 months after the effective date of this AD for an OBV that has accumulated more than 25,000 FHs since new.
ii Within 32 months after the effective date of this AD for an OBV that has accumulated between 12,500 to 25,000 FHs since new, inclusive.
iii Within 48 months after the effective date of this AD for an OBV with fewer than 12,500 FHs since new.
5 For all affected engines with an installed OBV, VIN 5080046102 P/N
4123T71P05, before the OBV accumulates 25,000 FHs since new or within 10 years after the effective date of this AD, whichever occurs first, remove the OBV and replace with a part eligible for installation.

using GE CF348C SB 750019 R01, dated October 24, 2017, or R00, dated August 4, 2017; or GE CF348CAL S/B 750020, Revision 03, dated December 14, 2018, as applicable.

h Terminating Action Installation of an OBV that meets the definition of a part eligible for installation in paragraph i of this AD constitutes terminating action for the inspections required by paragraphs g1 and 2 of this AD.

DEPARTMENT OF TRANSPORTATION

i Definition For the purpose of this AD, a part eligible for installation is an OBV VIN 5080046103
P/N 4123T71P06 or an OBV reworked to VIN 5080046103 P/N 4123T71P06.
j No Reporting Requirement The reporting instructions specified in GE
SB 750020 are not required by this AD.
k Credit for Previous Actions You may take credit for the initial inspection required by paragraph g1i or 2i, of this AD if you performed this initial inspection before the effective of this AD

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17:26 Dec 28, 2021

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l Alternative Methods of Compliance AMOCs 1 The Manager, ECO Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14
CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or local Flight Standards District Office, as appropriate. If sending information directly to the manager of the ECO Branch, send it to the attention of the person identified in paragraph m1 of this AD. Information may be emailed to: ANE-AD-AMOC@faa.gov.
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.
m Related Information 1 For more information about this AD, contact Scott Stevenson, Aviation Safety Engineer, ECO Branch, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 781
2387132; fax: 781 2387199; email:
Scott.M.Stevenson@faa.gov.
2 For service information identified in this AD, contact General Electric Company, 1 Neumann Way, Cincinnati, OH 45215;
phone: 513 5523272; email:
aviation.fleetsupport@ge.com; website:
https www.ge.com. You may view this referenced service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 1200 District Avenue, Burlington, MA 01803. For information on the availability of this material at the FAA, call 817 2225110.
Issued on December 21, 2021.
Lance T. Gant, Director, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202128134 Filed 122821; 8:45 am BILLING CODE 491013P

Federal Aviation Administration 14 CFR Part 71
Docket No. FAA20211156; Airspace Docket No. 19AAL28
RIN 2120AA66

Proposed Establishment of United States Area Navigation RNAV Route T364; Kotzebue, AK
Federal Aviation Administration FAA, DOT.
ACTION: Notice of proposed rulemaking NPRM.
AGENCY:

This action proposes to establish United States Area Navigation RNAV route T364 in the vicinity of
SUMMARY:

PO 00000

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Kotzebue, AK in support of a large and comprehensive T-route modernization project for the state of Alaska.
DATES: Comments must be received on or before February 14, 2022.
ADDRESSES: Send comments on this proposal to the U.S. Department of Transportation, Docket Operations, 1200
New Jersey Avenue SE, West Building Ground Floor, Room W12140, Washington, DC 20590; telephone:
1800 6475527, or 202 3669826.
You must identify FAA Docket No.
FAA20211156; Airspace Docket No.
19AAL28 at the beginning of your comments. You may also submit comments through the internet at https www.regulations.gov. FAA Order JO 7400.11F, Airspace Designations and Reporting Points, and subsequent amendments can be viewed online at https www.faa.gov/air_traffic/
publications/. For further information, you can contact the Rules and Regulations Group, Federal Aviation Administration, 800 Independence Avenue SW, Washington, DC 20591;
telephone: 202 2678783. FAA Order JO 7400.11F is also available for inspection at the National Archives and Records Administration NARA. For information on the availability of FAA
Order JO 7400.11F at NARA, email:
fr.inspection@nara.gov or go to https
www.archives.gov/federal-register/cfr/
ibr-locations.html.
FOR FURTHER INFORMATION CONTACT:
Christopher McMullin, Rules and Regulations Group, Office of Policy, Federal Aviation Administration, 800
Independence Avenue SW, Washington, DC 20591; telephone: 202 2678783.
SUPPLEMENTARY INFORMATION:
Authority for This Rulemaking The FAAs authority to issue rules regarding aviation safety is found in Title 49 of the United States Code.
Subtitle I, Section 106 describes the authority of the FAA Administrator.
Subtitle VII, Aviation Programs, describes in more detail the scope of the agencys authority. This rulemaking is promulgated under the authority described in Subtitle VII, Part A, Subpart I, Section 40103. Under that section, the FAA is charged with prescribing regulations to assign the use of the airspace necessary to ensure the safety of aircraft and the efficient use of airspace. This regulation is within the scope of that authority as it would expand the availability of RNAV in Alaska and improve the efficient flow of air traffic within the National Airspace System NAS by lessening the dependency on ground based navigation.

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