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 A24-18 CENTER CABIN FLOOR BOARD 231XF AFT O/B CORNER UPPER PLY PULLED AWAY FROM CORE.<[01] EVALUATED AND FOUND DAMAGE ON UPPER SURFACE. FOUND TO BE REPAIRABLE IAW SRM 53-00-50-2R-1 PARA 1A. CLEANED AND PREPPED IAW SRM 53-00-50-2R-1 STEP 3 A C E-F. VERIFIED MATERIAL BMS 9-3 (A162523) BMS 8-201 (A172533) IAW SRM 53-00-50-2R-1 TABLE 201. <BR><BR>NEED OK TO BOND;[02] VERIFIED STEP 1<BR>OK TO BOND;[03] BONDED REPAIR. IAW B737-700 SRM 53-00-50-2R-1 PAR3 K-M. TAP TEST GOOD.;[04] REPAIRED DAMAGE ON UPPER SURFACE ON PANEL 231XF. IAW B737-700 SRM 53-00-50-2R-1; SRM 53-00-50-2R-0.;[05] VERIFIED STEPS 3-4

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