Service difficulty report · Floorboard · Boeing 7377H4

Difficulty date
March 30, 2023
Submitted
April 11, 2023
Operation
Air carrier
Aircraft
N247WN
Make and model
Boeing 7377H4
Aircraft serial
32508
Aircraft time
56,333 hours, 33,823 cycles
Part
Floorboard
Condition
Pulled
Location
Zn 100 Fus Lower
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 A24-11 CENTER CABIN FLOOR BOARD 241BF HAS PULLED COMPOSITE FIBERS ON UPPER SURFACE.<[01] EVALUATED AND FOUND MISSING PLIES LENGTH OF BOARD ON UPPER SURFACE. NO DAMAGE TO COMPOSITE SUBSTRATE. FOUND TO BE REPAIRABLE IAW SRM 53-00-50-2R-1.<BR><BR>CLEANED AND PREPPED IAW SRM 53-00-50-2R-1 STEP A; C; E-F.<BR><BR>REQUEST OK TO BOND;[02] VERIFIED MATERIAL IAW SRM 53-00-50-2R-1 TABLE 201. RESIN (A172538); FIBERGLASS (A162523).;[03] VERIFIED STEP 1; OKAY TO BOND.;[04] BONDED REPAIR IAW SRM 53-00-50-2R-1 STEP 3 J-M. TAP TEST GOOD.;[05] REPAIRED CENTER CABIN FLOOR BOARD 241BF ON UPPER SURFACE IAW SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0 REPAIR GENERAL.;[06] VERIFIED STEPS 3-4

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