Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
July 9, 2020
Submitted
July 30, 2020
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
54,363 hours, 32,167 cycles
Part
Floor Support
Part number
146A7505U11
Condition
Corroded
Location
Bs 847-867
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 ON INTERCOSTAL AT AFT CARGO BAY BS847 - BS867 LBL16 WL158. REMOVED AND REPLACED THE INTERCOSTAL IAW SRM 51-40-02, SRM 51-10-02, PARAGRAPH 9; AND DWG 146A7500 REV A.

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