Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 19, 2024
Submitted
November 20, 2024
Operation
Air carrier
Aircraft
N208WN
Make and model
Boeing 7377H4
Aircraft serial
29856
Aircraft time
61,316 hours, 36,632 cycles
Part
Support
Condition
Corroded
Location
Zn 100 Fus Lower
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

FCB AFT-RH-LOWER BULKHEAD SUPPORT IS CORRODED; AT BS500D FROM LBL25 TO LBL53; WL 156/177 FCB AFT-LH-LOWER BULKHEAD SUPPORT IS CORRODED AT BS500D FROM LBL25 TO LBL53 WL 156/177<[01] REMOVED AND REPLACED LEFT RAIL AT FCB AT BS.500D LBL.33 /68 WL.156/177 IAW SRM 51-40-02 AND DWG# 143A7902 REV: -;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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