Service difficulty report · Floor Panel · Boeing 73779P

Difficulty date
February 1, 2020
Submitted
August 17, 2021
Operation
Air carrier
Aircraft
N7857B
Make and model
Boeing 73779P
Aircraft serial
29358
Aircraft time
45,651 hours, 31,158 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 CARGO COMPARTMENT FLOOR PANEL 140AF IS CORRODED ALONG EDGES ON TOP. / EVALUATED DAME ON FLOOR PANEL 140AF. FOUND TOTAL DAMAGE LENGTH TO BE GREATER THEN 20'. DAMAGE FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-1. FABRICATED NEW PANEL 140AF PER AMMM 25-52-01-201-801.

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