Service difficulty report · Shield · Boeing 7377H4

Difficulty date
August 26, 2025
Submitted
October 1, 2025
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
56,758 hours, 34,420 cycles
Part
Shield
Condition
Corroded
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

FORWARD CARGO DOOR CUT-OUT AFT SHIELD CORRODED FROM STA 500 TO STA 500A; RBL 25; WL 156. REMOVED AND REPLACED FCB AFT SHIELD BS492 TO BS500A RBL25 WL156 IAW SRM 51-40-02 AND DWG: 143A0080 ID: 0027 REV: -.

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