Service difficulty report · Floor Panel · Boeing 7377BD

Difficulty date
September 25, 2021
Submitted
November 1, 2021
Operation
Air carrier
Aircraft
N7720F
Make and model
Boeing 7377BD
Aircraft serial
33922
Aircraft time
51,620 hours, 26,930 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 BILGE AREA FLOOR PANEL SPLICE AT BS 887 CORRODED. REMOVED CORROSION IAW SRM 51-10-02-0G-0. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. LOCATED AND DRILLED A NEW FLOOR PANEL SPLICE IAW SRM 51-40-05-0G-0. TREATED AND PRIMED DRILLED HOLES IAW AMM 51-21-41-370-802 AND AMM 51-21-72-370-804. INSTALLED ON CARD TTG8Q004G3K6.

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