Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
May 9, 2022
Submitted
May 18, 2022
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
58,626 hours, 34,700 cycles
Part
Floor Panel
Part number
241BF
Condition
Delaminated
Location
Cabin Floor
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

CABIN FLOORBOARD 241 BF UPPER SURFACE HAS DELAMINATED FIBERS A225-004 / EVALUATED AND FOUND MISSING PLIES ON UPPER SURFACE WITH SOME EXPOSED CORE. NO DAMAGE TO CORE. FOUND TO BE REPAIRABLE IAW SRM 53-00-50-2R-1.CLEANED AND PREPPED IAW SRM 53-00-50-2R-1 STEP A; C-F.APPLIED POTTING COMPOUND IAW SRM 53-00-50-2R-1 STEP 3 G-J. VERIFIED MATERIAL IAW SRM 53-00-50-2R-1 TABLE 201. FABRIC (A24485); RESIN (A125693). VERIFIED STEP 1 AND OK TO BOND; BONDED REPAIR IAW SRM 53-00-50-2R-1 STEP 3 K-M. TAP TEST GOOD.; REPAIRED CABIN FLOOR BOARD 241BF UPPER SURFACE IAW SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0 REPAIR GENERAL.; VERIFIED STEPS 3-4

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