Service difficulty report · Floorboard · Boeing 7377H4

Difficulty date
November 5, 2021
Submitted
November 9, 2021
Operation
Air carrier
Aircraft
N480WN
Make and model
Boeing 7377H4
Aircraft serial
33998
Aircraft time
58,874 hours, 34,680 cycles
Part
Floorboard
Condition
Pulled
Location
Fuselage
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

PAX CABIN FLOORBOARD 241BF, UPPER SURFACE, SHEET PLIES PULLING. EVALUATED DAMAGE TO UPPER SURFACE DAMAGE IS REPAIRABLE IAW SRM 53-00-50-2R-1 REPAIR 1. NO DELAMINATION NOTED. CLEANED AND PREPPED REPAIR AREA IAW SRM 53-00-50-2R-1 REPAIR 1 PAR 3 AND SRM 53-00050-2R-0 REPAIR GENERAL. BONDED REPAIR PLIES ON UPPER SURFACE IAW B737 SRM 53-00-50-2R-1 REPAIR 1 PAR 3 STEPS KLAND M AND IAW B737 SRM 53-00-50-2R-0 REPAIR GENERAL. CURED AT 150 DEGREES FOR 4 HOURS THERMOMETER AAR30347 CAL DUE 4/29/22. TAP TEST GOOD. REPAIRED PASSENGER CABIN FLOORBOARD 241BF UPPER SURFACE IAW B737 SRM 53-00-50-2R-1 REPAIR 1 AND IAW B737 SRM 53-00-50-2R-0 REPAIR GENERAL.

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