Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
March 29, 2022
Submitted
April 22, 2022
Operation
Air carrier
Aircraft
N769SW
Make and model
Boeing 7377H4
Aircraft serial
30588
Aircraft time
74,146 hours, 43,614 cycles
Part
Support Angle
Part number
237A911245
Condition
Cracked
Location
Cabin
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACKED SUPPORT ANGLE AT MID PASSENGER CABIN BS692 RBL24. / [01] REMOVED DAMAGED BRACKET AT BS692 RBL 24 PER SRM 51-40-02;[02] CRACKED SUPPORT ANGLE AT BS692 RBL24 FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS REPLAREABLE BY REPLACEMENT OF PART PER SRM 51-10-02-0G-0 STEP 9-C;[03] FABRICATED SUPPORT BRACKET P/N 237A9112-45 AND APPLIED CHEMICAL CONVERSION COATING PER DRAWING # 273A9110 SHT 5 REV A AND SRM 51-20-01-0G-0 ;SRM 51-40-05;[04] MATERIAL ID FOR BRACKET BAC1490-2782 7075-T73 .050 LOT#1482272-1; PO#857530-SWA;[05] INSPECTED ACTION 1-4;[06] APPLIED PRIMER TO REPLACEMENT SUPPORT ANGLE PER DRAWING # 273A9110 SHT 5 REV A AND SRM 51-20-01-0G-0; OK TO INSTALL;[07] INSPECTED ACTION 6; OK TO INSTALL;[08] INSTALLED SUPPORT ANGLE AT BS692 RBL24 IAW RSM CH 51-40-02 AND DRAWING #273A9112.;[09] VERIFIED FASTENER INSTALLATION;[10] VERIFIED FASTENER INSTALLATION

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