Federal Register - December 9, 2021
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Source: Federal Register
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Federal Register / Vol. 86, No. 234 / Thursday, December 9, 2021 / Rules and Regulations
Figure 1 to paragraph g - RFM Revision
h Alternative Methods of Compliance AMOCs
DEPARTMENT OF TRANSPORTATION
1 The Manager, Operational Safety 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 Operational Safety Branch, send it to the attention of the person identified in paragraph i of this AD.
Information may be emailed to: 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.
Federal Aviation Administration 14 CFR Part 39
Docket No. FAA20210573; Project Identifier 2018CE046AD; Amendment 3921822; AD 20212401
RIN 2120AA64
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes Federal Aviation Administration FAA, DOT.
ACTION: Final rule.
AGENCY:
Examining the AD Docket
The FAA is adopting a new airworthiness directive AD for Pilatus Aircraft Ltd. Pilatus Model PC12/45, PC12/47, and PC12/47E airplanes i Related Information with Supplemental Type Certificate For more information about this AD, STC SA00634DE installed. This AD
contact Dave Swartz, Continued Operational was prompted by a report of strake Safety Technical Advisor, COS Program attachment brackets and the fuselage Management Section, Operational Safety frame failing at the upper most bracket Branch, FAA, 222 W 7th Ave., M/S 14
Anchorage, AK 99513; phone: 8172225390; attachment location. This AD requires inspecting the strake, attachment email: operationalsafety@faa.gov.
brackets, surrounding structure, and j Material Incorporated by Reference bolts and replacing components and repairing damage if necessary. The FAA
None.
is issuing this AD to address the unsafe Issued on December 7, 2021.
condition on these products.
Gaetano A. Sciortino, DATES: This AD is effective January 13, Deputy Director for Strategic Initiatives, 2022.
Compliance & Airworthiness Division, The Director of the Federal Register Aircraft Certification Service.
approved the incorporation by reference FR Doc. 202126779 Filed 12721; 2:00 pm of a certain publication listed in this AD
BILLING CODE 491013P
as of January 13, 2022.
ADDRESSES: For service information identified in this final rule, contact
VerDate Sep<11>2014
16:33 Dec 08, 2021
Jkt 256001
SUMMARY:
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Pilatus Business Aircraft Ltd., Customer Support Department, 12300 Pilatus Way, Broomfield, CO 80021; phone:
866 7212435; fax: 303 4659099;
email: productsupport@pilbal.com. You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 901 Locust, Kansas City, MO 64106. For information on the availability of this material at the FAA, call 816 3294148. It is also available at https www.regulations.gov by searching for and locating Docket No.
FAA20210573.
You may examine the AD docket at https www.regulations.gov by searching for and locating Docket No.
FAA20210573; or in person at Docket Operations between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this final rule, any comments received, and other information. The address for Docket Operations is U.S. Department of Transportation, Docket Operations, M
30, West Building Ground Floor, Room W12140, 1200 New Jersey Avenue SE, Washington, DC 20590.
FOR FURTHER INFORMATION CONTACT:
Richard R. Thomas, Aviation Safety Engineer, Denver ACO Branch, FAA, 26805 E 68th Avenue, Denver, CO
80249; phone: 303 3421080; fax: 303
3421088; email: 9-Denver-AircraftCert@faa.gov.
SUPPLEMENTARY INFORMATION:
E:FRFM09DER1.SGM
09DER1
ER09DE21.008
khammond on DSKJM1Z7X2PROD with RULES
Required by AD 2021-23-13
Radio Altimeter Flight Restrictions When operating in U.S. airspace, the following operations requiring radio altimeter are prohibited in the presence of 5G C-Band wireless broadband interference as identified by NOTAM NOTAMs will be issued to state the specific areas where the radio altimeter is unreliable due to the presence of 5G C-Band wireless broadband interference:
Performing approaches that require radio altimeter minimums for rotorcraft offshore operations. Barometric minimums must be used for these operations instead.
Engaging hover autopilot modes that require radio altimeter data.
Engaging Search and Rescue SAR autopilot modes that require radio altimeter data.
Performing takeoffs and landings in accordance with any procedure Category A, Category B, or by Performance Class in the Rotorcraft Flight Manual or Operations Specification that requires the use of radio altimeter data.
