Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
May 4, 2021
Submitted
May 24, 2021
Operation
Air carrier
Aircraft
N220WN
Make and model
Boeing 7377H4
Aircraft serial
32491
Aircraft time
52,961 hours, 31,490 cycles
Part
Floor Panel
Condition
Corroded
Location
Aft 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

AFT PIT PANEL 140CF HAS CORROSION AROUND FASTENER HOLES LEFT AND RIGHT SIDES A172-0003 ; / VERIFIED STARTING FABRICATION OF PANEL; STARTED FABING FLOOR PANEL. 140CF IAW AMM 25-52-01-201-801; EVALUATED CORROSION ON AFT CARGO FLOOR PANEL 140CF FLOOR PANEL WAS FOUND TO BE OUT OF LIMITS EXCEEDED 20'' IAW SRM 53-00-53-1A

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