Service difficulty report · Floor Panel · Boeing 73771B

Difficulty date
December 20, 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
453A261032
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 COMPARTMENT FLOORBOARD 140BF IS CORRODED ALONG EDGES ON TOP AND BOTTOM SIDE. / 140 BF FLOOR BOARD FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1 REPLACED ON TABLE 140 BF FOUND TO BE P/N 453A2610-32 IAW AIPC 25-52-10-02 A TAG WN4944 OUT OF LIMITS DUE TO THE MAXIMUM DAMAGE WAS MORE THAN 3 INCHES IN LENGTH

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