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 500c
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 BS500C FWD SIDE LBL23 WL157. MARKED / REMOVED INTERCOSTAL ATTACH ANGLE AT BS500C FWD SIDE LBL23 WL157 PER SRM 51-40-02-0G-0 3437C 14JUL20 LOCATED AND DRILLED NEW ANGLE PER DWG 143A7505 SHT 5 REV B; SRM 51-40-05-0G-0. OK TO INSTALL 3437C 15JUL20 INSP 337 15JUL20 INSTALLED A NEW ATTACH ANGLE IAW SRM 51-40-02 AND DWG 143A7505. NO ALLOWABLE DAMAGE FOUND IN SRM; REPAIR BY REPLACEMENT IAW SRM 51-10-02 PARA 9C

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