Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
April 30, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N8631A
Make and model
Boeing 7378H4
Aircraft serial
42385
Aircraft time
21,271 hours, 9,285 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 BOARD SPLICE AT WL 156; STA 772 HAS VARIOUS SPOTS OF CORROSION. / REMOVED CORROSION AND FOUND 80% MATERIAL LOSS. NO PUBLISHED LIMITS REMOVED AND REPLACED SPLICE STRAP FOR FLOOR BOARD AT STA 772 IN AFT CARGO PIT IAW SRM 51-40-02-0G-0 PARAGRAPH P/N 146A9401-4 ATAG# WN4356

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