Service difficulty report · Shield · Boeing 7377H4

Difficulty date
October 19, 2022
Submitted
November 16, 2022
Operation
Air carrier
Aircraft
N207WN
Make and model
Boeing 7377H4
Aircraft serial
34012
Aircraft time
56,256 hours, 33,707 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

CORROSION FOUND FWD CARGO DOOR CUT-OUT FWD SHIELD, SPOTS OF CORROSION AROUND FASTENER HOLES. REMOVED CORROSION IAW SRM 51-10-02-0G. PERFORMED UT THICKNESS ON REWORKED AREA IAW NDTM, PART 4, 51-00-00, PROCEDURE 3. MINIMUM FOUND: 0.019'. AFTER REMOVAL OF CORROSION FOUND OUT LIMITS IAW AMM 53-00-53-1A. REMOVED FWD CARGO FWD SHIELD IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED HOLES ON NEW SHIELD IAW SRM 51-10-A02-0G-0. TREATED AND PRIMED IAW SRM 51-20-01-0G-0, AND AMM 51-21-72-370-804. APPLIED TOP COAT IAW AMM 51-21-73-370-804. INSTALLED SHIELD IAW SRM 51-40-02-0G-0, AND DWG 143A8126.

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