Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
May 3, 2025
Submitted
June 2, 2025
Operation
Air carrier
Aircraft
N285WN
Make and model
Boeing 7377H4
Aircraft serial
32536
Aircraft time
57,830 hours, 34,946 cycles
Part
Stiffener
Condition
Cracked
Location
Zone 100
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

ACB; ANGLE IS CRACK BEHIND TO WATER SERVICE PANEL BS 907+11 RBL 9 (MARKED).<[01] REMOVED AND INSATLLED NEW STIFFINER ITEM # 147A7221Y32 LOT# 1567118-1 BN 39 PER SRM 51-40-02; DWG# 147A7221 REV:- ALL FAULT COMPLETED;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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