Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
May 26, 2020
Submitted
August 3, 2021
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
40,809 hours, 24,748 cycles
Part
Floor Panel
Condition
Corroded
Location
Fwd 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

FWD CARGO COMPT. FLOOR PANEL 120BF UPPER EDGE HAS CORROSION / FLOOR PANEL 120BF HAS MORE THAN 20 INCHES OF ACCUMULATED CORROSION DAMAGE AND IS OUT OF LIMITS. NEW FLOOR PANEL FABRICATED; BOTTOM SIDE TREATED AND PRIMED IAW B737 AMM 25-52-01-201; 51-21-41-370; 51-21-72-370.; 53-00-53-1A-1 FIG 102. A25771

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