Service difficulty report · Floor Panel · Boeing 73779P

Difficulty date
January 7, 2020
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N7855A
Make and model
Boeing 73779P
Aircraft serial
29357
Aircraft time
45,743 hours, 29,943 cycles
Part
Floor Panel
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
V
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 FLOOR PANEL 140AF UPPER SURFACE AT EDGES HAS CORROSION. / EVALUATED DAMAGE IN AREA ON PANEL #140AF AND FOUND CORROSION IS MORE THAN 20 INCHES OF PANEL; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1 PARA 5 B (1). VERIFIED NEW AFT CARGO FOOR PANEL #140AF AS P/N 453A2610-34 A-TAG WN 1185 IAW AIPC 25-52-10-02 PLACED NEW PANEL #140AF ON AFT CARGO PANEL RACK A-TAG WN1185

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