Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
August 30, 2023
Submitted
September 6, 2023
Operation
Air carrier
Aircraft
N252WN
Make and model
Boeing 7377H4
Aircraft serial
34973
Aircraft time
56,843 hours, 34,125 cycles
Part
Floor Panel
Part number
UNKNOWN
Condition
Pulled
Location
Zn 200 Fus Top
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

DOT A24-23 MID CABIN FLOOR PANEL 241AF HAS PULLED COMPOSITE FIBERS ON UPPER SURFCE.<[01] EVALUATED AND FOUND MULTIPLE AREAS OF DAMAGE TO UPPER SURFACE TO BE BER. REPLACE FLOOR PANEL IAW SRM 53-00-50-2R-0 REPAIR GENERAL PARAGRAPH 4 A.<BR>VERIFIED MATERIALS AS FLOORBOARD STOCK--(WN13845); INSERTS--(A201251); ADHESIVE--(A191099); FOAM TAPE--(A197687) IAW SRM 53-00-50-2R-0 REPAIR GENERAL TABLE 204 AND BOEING DRW. 144A5810;[02] FABRICATED NEW FLOORBOARD FROM SAMPLE BOARD IAW SRM 53-00-50-2R-0 REPAIR GENERAL PARAGRAPH 4; BOEING DRW. 144A5810 AND BAC5085 STEP 8.4.2.2;[03] VERIFIED STEP 2; NEW FLOORBOARD FABRICATED.

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