Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
April 20, 2019
Submitted
March 7, 2022
Operation
Air carrier
Aircraft
N435WN
Make and model
Boeing 7377H4
Aircraft serial
32455
Aircraft time
55,870 hours, 32,984 cycles
Part
Floor Panel
Condition
Corroded
Location
Aft Cargo Compt
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

AFT CARGO 140 CF HAS CORROSION BOTH UPPER AND LOWER SURFACES. / REMOVED CORROSION ON AFT CARGO FLOOR PNL 140CF IAW SRM 51-10-02-0G-0. MEASURED MATERIAL LOSS AT .016' ORIGINAL (T) .080 REMAINING (T) .064 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1. VERFIED NEW PNL IAW BOEING DWG 453A2610 REV R NEW PNL WILL BE INSTALLED ON SOUTHWEST WORK CARD 39272/1600/006. JPANEL-141-CLOSE

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