Je veux savoir à propos de…

10780

Federal Register / Vol. 86, No. 34 / Tuesday, February 23, 2021 / Rules and Regulations
2020, uses the phrase the original issue date of Requirements Bulletin 73753A1383 RB
in a note or flag note.
2 Where Boeing Alert Requirements Bulletin 73753A1383 RB, Revision 1, dated February 19, 2020, specifies contacting Boeing for repair instructions or for alternative inspections: This AD requires doing the repair, or doing the alternative inspections and applicable on-condition actions, using a method and compliance time approved in accordance with the procedures specified in paragraph j of this AD.
3 Where Boeing Alert Requirements Bulletin 73753A13833 RB, Revision 1, dated February 19, 2020, in Tables 1 and 2, Condition 1 Action 1, Condition 3, and Condition 4.1.1 Action 1, specifies a compliance time of before further flight:
This AD requires compliance before 15,000
total flight cycles or within 6,000 flight cycles after the effective date of this AD, whichever occurs later.
i Credit for Previous Actions This paragraph provides credit for the actions specified in paragraph g of this AD, if those actions were performed before the effective date of this AD, using Boeing Alert Requirements Bulletin 73753A1383 RB, dated May 9, 2019, except for airplanes on which Option 2, Condition 4, has been done.
For airplanes on which Option 2, Condition 4, has been done, credit is given for Boeing Alert Requirements Bulletin 73753A1383
RB, dated May 9, 2019, provided operators do the external low frequency eddy current LFEC inspection of the forward galley door bear strap and external high frequency eddy current HFEC inspection of the fuselage skin for any crack in accordance with Figure 4 of the Accomplishment Instructions of Boeing Alert Requirements Bulletin 737
53A1383 RB, Revision 1, dated February 19, 2020. The compliance time for accomplishing these actions is at the later of the times specified in paragraphs i1 and 2 of this AD. Except as specified in paragraph h3, do all applicable oncondition actions identified in, and in accordance with, the Accomplishment Instructions of Boeing Alert Requirements Bulletin 73753A1383 RB, Revision 1, dated February 19, 2020, at the applicable times specified in the Compliance paragraph of Boeing Alert Requirements Bulletin 737
53A1383 RB, Revision 1, dated February 19, 2020.
1 Before 15,000 total flight cycles.
2 Within 6,000 flight cycles after the effective date of this AD.
j Alternative Methods of Compliance AMOCs 1 The Manager, Seattle 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 the attention of the person identified in paragraph k1 of this AD. Information may be emailed to: 9ANM-Seattle-ACO-AMOC-Requests@faa.gov.

VerDate Sep<11>2014

21:28 Feb 22, 2021

Jkt 253001

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.
3 An AMOC that provides an acceptable level of safety may be used for any repair, modification, or alteration required by this AD if it is approved by The Boeing Company Organization Designation Authorization ODA that has been authorized by the Manager, Seattle ACO Branch, to make those findings. To be approved, the repair method, modification deviation, or alteration deviation must meet the certification basis of the airplane, and the approval must specifically refer to this AD.

DEPARTMENT OF TRANSPORTATION

k Related Information
SUMMARY:

1 For more information about this AD, contact Michael Bumbaugh, Aerospace Engineer, Airframe Section, FAA, Seattle ACO Branch, 2200 South 216th St., Des Moines, WA 98198; phone and fax: 206231
3522; email: michael.bumbaugh@faa.gov.
2 Service information identified in this AD that is not incorporated by reference is available at the addresses specified in paragraphs l3 and 4 of this AD.
l Material Incorporated by Reference 1 The Director of the Federal Register approved the incorporation by reference IBR of the service information listed in this 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 the AD specifies otherwise.
i Boeing Alert Requirements Bulletin 73753A1383 RB, Revision 1, dated February 19, 2020.
ii Reserved 3 For service information identified in this AD, 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.
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 14, 2021.
Gaetano A. Sciortino, Deputy Director for Strategic Initiatives, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202103572 Filed 22221; 8:45 am BILLING CODE 491013P

PO 00000

Frm 00078

Fmt 4700

Sfmt 4700

Federal Aviation Administration 14 CFR Part 39
Docket No. FAA20200331; Product Identifier 2020NM019AD; Amendment 3921397; AD 20210214
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 737600, 700, 700C, 800, 900, and 900ER
series airplanes. This AD was prompted by a report that the necessary sealant was not applied to the side of body SOB slot as a result of a production drawing that provided unclear SOB slot sealant application instructions. This AD requires a general visual inspection for insufficient sealant in the SOB slot, and related investigative and corrective actions. 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.
ADDRESSES: 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;
telephone 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.
FAA20200331.
DATES:

Examining the AD Docket You may examine the AD docket on the internet at https
www.regulations.gov by searching for and locating Docket No. FAA2020
0331; 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
E:FRFM23FER1.SGM

23FER1