Service difficulty report · Support · Boeing 7377H4

Difficulty date
August 15, 2024
Submitted
September 12, 2024
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
50,530 hours, 30,789 cycles
Part
Support
Condition
Corroded
Location
Zone 100
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

CORROSION ON FCB SIDEWALL SUPPORT BS 400+2; BS 400+6.5; BS 400+11.5; BS 400+16.5; RBL 24.75 WL 156 (MARKED)<[01] VERIFIED;[02] VERIFIED;[03] VERIFIED;[04] REMOVED AND REPLACE ON FCB SIDEWALL SUPPORT BS 400+2; BS 400+6.5; BS 400+11.5; BS 400+16.5; RBL 24.75 WL 156 DUE TO OUT OF LIMITS CORROSION IAW SRM 53-00-53-1A-2; SRM 51-40-02-0G-0; SRM 51-40-05-0G AND DWG 143A7501 ID 113 REV:-.;[05] VERIFIED CORRECTIVE ACTION; TASK COMPLETE

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