Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 6, 2024
Submitted
August 13, 2024
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
59,419 hours, 35,640 cycles
Part
Shield
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 FWD CARGO DOOR AFT SHIELD BS 500A-6 TO 500A -10; RBL 21; WL 156.<[01] REMOVED AND REPLACED SHIELD AT FCB BETWEEN BS 480+12' TO BS 500A ; RBL 21; WL 156 PER SRM 51-40-02 AND DWG:143A0080.;[02] EDITED STATEMENT;[03] VERIFIED;[04] REMOVED AND REPLACED SHIELD AT FCB BETWEEN BS 480+12' TO BS 500A ; RBL 21; WL 156 PER SRM 51-40-02 AND DWG:143A0080; REV B;[05] VERIFIED CORRECTIVE ACTION 4

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