Service difficulty report · Shield · Boeing 7377H4

Difficulty date
September 24, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N724SW
Make and model
Boeing 7377H4
Aircraft serial
27856
Aircraft time
74,270 hours, 44,021 cycles
Part
Shield
Condition
Corroded
Location
Fwd Cargo
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

SHIELD AFT OF FWD CARGO DOOR HAS CORROSION AROUND NUT PLATE HOLES BS500 TO BS500A RBL23 WL156 / EVALUATED CORROSION ON SHIELD AFT OF FWD CARGO DOOR FOUND TO BE OUT OF LIMITS DUE TO NO SRM LIMITS; REPLACEMENT REQUIRED IAW SRM 51-10-02-0G-0 PARA 9. REMOVED AND REPLACED SHIELD AFT OF FWD CARGO DOOR BS500 TO BS500A; RBL23; WL156 IAW SRM 51-40-02-0G-0 PARA 4(B) AND DWG 143A0080

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