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 A24-10 CENTER CABIN FLOOR BOARD 241CF HAS PULLED COMPOSITE FIBERS ON UPPER SURFACE.<[01] EVALUATED PANEL 241CF AND FOUND DAMAGE TO UPPER SURFACE . FOUND TO BE REPAIRABLE. IAW B737-700 SRM 53-00-50-2R-1 PAR1A. CLEAN AND PREP. IAW B737-700 SRM 53-00-50-2R-1 PAR 3A;C;E&F. VERIFIED MATERIALS AS: BMS 9-3(A162523); BMS 8-201(A172538); BMS 5-28(A156043). IAW B737-700 SRM 53-00-50-2R-1 TABLE 201. NEED OK TO BOND.;[02] VERIFIED STEP 1 AND OK TO BOND;[03] BONDED REPAIR PLIES IAW B737 SRM 53-00-50-2R-1 PAR 3 STEPS K;L;AND M. TAP TEST GOOD. OVEN B0-06 CAL DUE 5/30/23;[04] REPAIRED CENTER CABIN FLOOR BOARD 241CF UPPER SURFACE AND AFT I/B EDGE IAW B737 SRM 53-00-50-2R-1.;[05] VERIFIED STEPS 3-4

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