Service difficulty report · Floor Support · Boeing 7377BD

Difficulty date
November 10, 2022
Submitted
December 6, 2022
Operation
Air carrier
Aircraft
N7741C
Make and model
Boeing 7377BD
Aircraft serial
35788
Aircraft time
51,579 hours, 26,914 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 294 Lbl 12
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

'CORROSION' MAIN CABIN BS294.5 +10 LBL 12 WL 208.1 INTERCOSTAL SPOT OF CORROSION / INTERCOSTAL FOUND OUT LIMITS. REMOVED INTERCOSTAL IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED THE NEW INTERCOSTAL IAW SRM 51-40-02-0G-0. APPLIED TREAT AND PRIMER IAW AMM 51-21-41-370-830 AND AMM 51-21-72-370-803. INSTALLED THE NEW INTERCOSTAL IAW SRM 51-40-02-0G-0.

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