Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
July 9, 2020
Submitted
July 14, 2021
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
54,363 hours, 32,167 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 500a
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

INTERCOSTAL ATTACH ANGLE IS CRACKED AT FWD CARGO BAY BS500A FWD SIDE LBL23 WL157. MARKED / NO ALLOWABLE DAMAGE FOUND FOR ATTACH ANGLE IN SRM. REPAIR BY REPLACEMENT IAW SRM 51-10-02 PARA 9; REMOVED DAMAGED ANGLE IAW SRM 51-40-02. LOCATED AND DRILLED NEW ANGLE IAW SRM 51-40-05. INSTALLED NEW ANGLE IAW SRM 51-40-02 AND DWG 143A7505

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