Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
August 4, 2021
Submitted
August 23, 2021
Operation
Air carrier
Aircraft
N964WN
Make and model
Boeing 7377H4
Aircraft serial
36965
Aircraft time
32,901 hours, 20,020 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 400
Stage of operation
IN
How discovered
V
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 INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS400 LBL25 WL155. ; / [01] REMOVED INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS 400 LBL 25 WL 155 IAW. SRM 51-40-02; [02] RECEIVED NEW ANGLE P/N 143A7502U155 AND LOCATED AND DRILLED NEW ANGLE AT FWD CARGO BAY BS 400 LBL 25 WL 155 IAW. SRM 51-40-05; [03] COMPLETED MEASUREMENT TABLE. OK TO INSTALL NEW CLIP; [04] OK TO INSTALL THE ATTACH ANGLE AT BS400 LBL25 WL155; [05] INSTALLED NEW INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS 400 LBL 25 WL 155 PER SRM 51-40-02; AND DWG 143A7505 SH 117.; [06] VERIFIED INSTALLED NEW INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS 400 LBL 25 WL 155 PER SRM 51-40-02; AND DWG 143A7505 SH 117.; [07] VERIFIED ALL STEPS COMPLETE.

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