Service difficulty report · Floor Panel · Boeing 73771B

Difficulty date
December 19, 2019
Submitted
March 28, 2022
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
40,061 hours, 26,404 cycles
Part
Floor Panel
Part number
453A161014
Condition
Corroded
Location
Fwd 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

FWD PIT FLOOR PANEL 120CF CORRODED ON TOP SIDE IN NUMEROUS AREAS (MARKED) / UPON EVALUATION DAMAGE EXCEEDS 30 PERCENT OF THE PANEL AREA; FOUND TO BE OUT OF LIMITS IAW AMM 53-00-53-1A-1; OBTAINED NEW FWD CARGO FLOOR PANEL 120CF VERIFIED NEW PART IAW BOEING DWG 453A1610 REV: F PN: 453A1610-14 ATAG #WN0310

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