Service difficulty report · Shield · Boeing 7377H4

Difficulty date
June 10, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
55,339 hours, 32,689 cycles
Part
Shield
Condition
Corroded
Location
Bs 492-500a
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 BAY SHIELD BETWEEN BS492 AND BS500A HAS CORROSION AROUND NUT PLATES RBL23 WL156 / EVALUATED CORROSION ON FCB SHIELD; BS492-500A; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN SRM REMOVED DAMAGED SHIELD; LOCATED AND DRILLED; AND INSTALLED; NEW FCB SHIELD; BS 492-500A; IAW SRM 51-40-05-0G-0; SRM 51-40-02-0G-0; DWG 143A0080.

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