Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
September 1, 2020
Submitted
August 3, 2021
Operation
Air carrier
Aircraft
N8651A
Make and model
Boeing 7378H4
Aircraft serial
36920
Aircraft time
20,886 hours, 9,182 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 FLR PNL 140CF IS CORRODED ALONG MULTIPLE EDGES. / MEASURED TOTAL ACCUMULATED LENGTH OF CORROSION DAMAGE TO BE GREAYTER THAN 20'. FOUND FLOOR PANEL 140CF OUT OF LIMITS. VERIFIED MATERIAL FOR NEW FLOOR PANEL TO BE 2024 T3 .071' A-TAG A76436; LOCATED; DRILLED; COUNTERSUNK AND TRIMED NEW FLOOR PANEL 140CF; ALODINED AND PRIMED IAW AMM 25-52-01-201-801;AMM 51-21-72-370-804; AMM 51-21-41-370-801; SRM 53-00-53-1A-1; DWG 453A2610 REV C

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