Service difficulty report · Shield · Boeing 7377H4

Difficulty date
April 12, 2024
Submitted
May 22, 2024
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
65,342 hours, 39,098 cycles
Part
Shield
Part number
UNKNOWN
Condition
Corroded
Location
Bs 492 Rbl22
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

FWD CARGO; CORROSION ON SHIELD SEVERAL SPOTS; BS492; RBL22 WL156;<[01] REMOVED AND REPLACED NEW FCB AFT SHIELD IAW BOEING DWG 143A0080 AND SRM 51-40-02;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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