Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
June 24, 2021
Submitted
August 5, 2021
Operation
Air carrier
Aircraft
N750SA
Make and model
Boeing 7377H4
Aircraft serial
29802
Aircraft time
75,691 hours, 44,551 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 691
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 ATTACH ANGLE AT PASSENGER CABIN BS691 RBL1 WL206. ; / [01] INSTALLED FOD PROTECTION ON CABLES IN AREA PER SIP AND REMOVED CRACKED BRACKET PER SRM 51-40-02-0G-0; [02] CORRECTED MEASUREMENTS; [03] CORRECTED MEASUREMENTS; [04] VERIFIED MEASUREMENTS CRACK LENGTH .7'; MATERIAL THICKNESS 0.050'; [05] CRACKED ATTACH ANGLE AT BS.691 RBL-1 WL-206 OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS ;REPAIRABLE BY REPLACEMENT PER SRM 51-10-02-0G-0 STEP-9; [06] RECEIVED BRACKET FROM HFAB53-BR-012 ;PO# 830565 HEAT TREAT;LOT # 1463746-1; [07] VERIFIED RECEIVED BRACKET FROM HFAB53-BR-012 ;PO# 830565 HEAT TREAT;LOT # 1463746-1; [08] FABRICATED ATTACH BRACKET AT BS.691. RBL.1 WL. 206 PER DRAWING # 273A9112 SHT. 31 APPLIED CHEMICAL CONVERSION COATING PERSOPM 20-40-01 ;F-17.01;

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