Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
July 14, 2020
Submitted
August 3, 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
143A7505
Condition
Damaged
Location
Bs 500a-500b
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

FWD CARGO BAY INTERCOSTAL AT BS 500A-500B LBL 23 W/L 156 IS DAMAGED / REMOVED FCB INTERCOSTAL AT BS500A-500B LBL23 W/L156 I.A.W. SRM 51-40-02-0G-0. LOCATED AND DRILLED REPAIR DOUBLER MAT'L 7075 T6 #.032 CLAD LOT # 1430478-4 PER SRM 53-30-53-2R-1. APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON REPAIR PARTS AND REWORKED AREAS I.A.W SRM 53-30-53-2R-1. INSTALLED NEW INTERCOSTAL AND REPAIR DOUBLER I.A.W SRM 51-40-02; SRM 53-30-53-2R-1; AND DWG 143A7505

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