Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
November 20, 2022
Submitted
December 20, 2022
Operation
Air carrier
Aircraft
N211WN
Make and model
Boeing 7377H4
Aircraft serial
34163
Aircraft time
58,988 hours, 35,116 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 947-967
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 CABIN INTERCOSTAL BETWEEN BS 947.5 - 967, LBL 41, WL 208.1 WAS CORRODED. REMOVED AND REPLACED THE INTERCOSTAL IAW 51-40-02-0G-0, AMM 51-21-41-370-802, AMM 51-21-72-370-804, SRM 51-20-05-2R-1 AND DWG 140A9870.

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