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Federal Register / Vol. 86, No. 34 / Tuesday, February 23, 2021 / Rules and Regulations
paragraph i of this AD was done before the effective date of this AD:
1 The actions specified in paragraph g of this AD are not required.
2 The initial accomplishment of the task specified in paragraphs h1 and 2 of this AD is not required.
3 Task 335154603 must be done within 48 months after task 335154602
was accomplished, and thereafter at the intervals specified in task 335154603.
k No Alternative Actions and Intervals After the existing maintenance or inspection program has been revised as required by paragraph h of this AD, no alternative actions e.g., inspections and intervals may be used unless the actions and intervals are approved as an alternative method of compliance AMOC in accordance with the procedures specified in paragraph l1 of this AD.
l Other FAA AD Provisions The following provisions also apply to this AD:
1 Alternative Methods of Compliance AMOCs: The Manager, New York ACO
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 certification office, send it to ATTN: Program Manager, Continuing Operational Safety, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; telephone 5162287300; fax 5167945531. 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: For any requirement in this AD to obtain instructions from a manufacturer, the instructions must be accomplished using a method approved by the Manager, New York ACO Branch, FAA; or Transport Canada Civil Aviation TCCA; or Bombardiers TCCA Design Approval Organization DAO. If approved by the DAO, the approval must include the DAO-authorized signature.
m Related Information 1 Refer to Mandatory Continuing Airworthiness Information MCAI Canadian AD CF202007, dated March 17, 2020, for related information. This MCAI may be found in the AD docket on the internet at https www.regulations.gov by searching for and locating Docket No. FAA20200843.
2 For more information about this AD, contact Thomas Niczky, Aerospace Engineer, Avionics and Electrical Systems Section, FAA, New York ACO Branch, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590;
telephone 5162287347; fax 5167945531;
email 9-avs-nyaco-cos@faa.gov.
n Material Incorporated by Reference 1 The Director of the Federal Register approved the incorporation by reference IBR of the service information listed in this
VerDate Sep<11>2014

21:28 Feb 22, 2021

Jkt 253001

paragraph under 5 U.S.C. 552a and 1 CFR
part 51.
2 You must use this service information as applicable to do the actions required by this AD, unless this AD specifies otherwise.
i Bombardier Service Bulletin 70033
024, dated May 13, 2019.
ii Bombardier Global Express BD700
Supplemental Time Limits/Maintenance Checks STLMC Temporary Revision TR
0519091701, dated September 17, 2019.
iii Bombardier Global Express BD700
STLMC TR 0519091704, dated September 17, 2019.
iv Bombardier Global Express XRS BD
700 STLMC TR 0519091705, dated September 17, 2019.
3 For service information identified in this AD, contact Bombardier, Inc., 400 CoteVertu Road West, Dorval, Quebec H4S 1Y9, Canada; telephone 5148555000; fax 514
8557401; email ac.yul@
aero.bombardier.com; internet https
www.bombardier.com.
4 You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 2062313195.
5 You may view this service information that is incorporated by reference at the National Archives and Records Administration NARA. For information on the availability of this material at NARA, email fedreg.legal@nara.gov, or go to: https
www.archives.gov/federal-register/cfr/ibrlocations.html.
Issued on January 29, 2021.
Gaetano A. Sciortino, Deputy Director for Strategic Initiatives, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202103574 Filed 22221; 8:45 am BILLING CODE 491013P

from the airplane. This AD requires repetitive replacement of certain parts; a general visual inspection to determine production configuration for certain parts; a repetitive lubrication of certain parts and a repetitive general visual inspection of certain parts for any exuding grease; repetitive detailed inspections of certain parts for loose or missing attachment bolts, cracks or bushing migration, cracks or gouges, or broken, binding, or missing rollers;
repetitive detailed inspections of certain parts for cracks or corrosion; repetitive lubrication; and on-condition actions if necessary. The FAA is issuing this AD
to address the unsafe condition on these products.
This AD is effective March 30, 2021.
The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD
as of March 30, 2021.

DATES:

For service information identified in this final rule, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services C&DS, 2600 Westminster Blvd., MC
110SK57, Seal Beach, CA 907405600;
phone: 5627971717; internet: https
www.myboeingfleet.com. You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For information on the availability of this material at the FAA, call 2062313195.
It is also available on the internet at https www.regulations.gov by searching for and locating Docket No.
FAA20200211.

ADDRESSES:

DEPARTMENT OF TRANSPORTATION

Examining the AD Docket
Federal Aviation Administration
You may examine the AD docket on the internet at https
www.regulations.gov by searching for and locating Docket No. FAA2020
0211; 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.

14 CFR Part 39
Docket No. FAA20200211; Product Identifier 2020NM006AD; Amendment 3921398; AD 20210215
RIN 2120AA64

Airworthiness Directives; The Boeing Company Airplanes Federal Aviation Administration FAA, DOT.
ACTION: Final rule.
AGENCY:

The FAA is adopting a new airworthiness directive AD for certain The Boeing Company Model 747100, 747100B, 747100B SUD, 747200B, 747200C, 747200F, 747300, 747
400, 747400D, 747400F, and 747SR
series airplanes. This AD was prompted by reports of inboard foreflap departures
SUMMARY:

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Eric Lin, Aerospace Engineer, Airframe Section, FAA, Seattle ACO Branch, 2200
South 216th St., Des Moines, WA 98198;
phone and fax: 2062313523; email:
eric.lin@faa.gov.

FOR FURTHER INFORMATION CONTACT:

SUPPLEMENTARY INFORMATION:

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