Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 3, 2018
Submitted
February 21, 2022
Operation
Air carrier
Aircraft
N255WN
Make and model
Boeing 7377H4
Aircraft serial
32513
Aircraft time
42,002 hours, 24,811 cycles
Part
Shield
Condition
Corroded
Location
Fwd Cargo Bay
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; FWD RH SPLASH SHIELD HAS CORROSION AROUND NUT PLATE HOLES STA 420-440 / IN FORWARD CARGO PIT FORWARD SHIELD FOUND CORRODED WITH 100% MATERIAL LOSS. OUT OF LIMITS IAW B737-700 SRM 53-30-15-1A-1 FIG 103; DETAIL D. REMOVED AND REPLACED SHIELD MPN 143A 8126-21 IAW DWG 143A0080 REV- AND B737-700 SRM 51-40-02-0G-0 STEP 4 AND SRM 51-40-05-0G-0 FIG 3; TABLE A. APPLIED CIC IAW B737-700 AMM 51-21-91-620-802. TAG WN8309

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