Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
November 28, 2022
Submitted
February 13, 2023
Operation
Air carrier
Aircraft
N224WN
Make and model
Boeing 7377H4
Aircraft serial
32493
Aircraft time
56,537 hours, 33,806 cycles
Part
Floor Panel
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 A24-4 MID CABIN FLOOR PANEL 241AF HAS PULLED COMPOSITE FIBERS ON UPPER SIDE.<[01] EVALUATED AND FOUND MISSING FIBERS ON UPPER SURFACE LENGTH OF BOARD. 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 3 A; C; E-F.<BR><BR>VERIFIED MATERIAL IAW SRM 53-00-50-2R-1 TABLE 201. RESIN (A153126); FABRIC (A150508).<BR><BR>REQUEST OK TO BOND;[02] VERIFIED STEP 1 AND OK TO BOND;[03] BONDED REPAIR IAW SRM 53-00-50-2R-1 STEP 3 K-M. CURED AT 150 DEGREES (AAR 30347 EXP 4-30-23). TAP TEST GOOD.;[04] REPAIRED MID CABIN FLOOR PANEL 241AF UPPER SURFACE IAW SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0 REPAIR GENERAL.;[05] VERIFIED STEPS 3-4

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