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 A24-7 MID CABIN FLOOR PANEL 231ZF HAS PULLED COMPOSITE FIBERS ON UPPER SIDE.<[01] EVALUATED PANEL 231ZF AND FOUND UPPER SURFACE WITH PULLED FIBERS. FOUND TO BE REPAIRABLE. IAW B737-700 SRM 53-00-50-2R-1 PAR 1A. CLEAN AND PREP FOR REPAIR. IAW B737-700 SRM 53-00-50-2R-1 PAR 3A;C;E&F. VERIFY MATERIALS AS: BMS 9-3 (A150508); BMS8-201 (A153126). 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. IAW B737-700 SRM 53-00-50-2R-1 PAR 3K-M. AAR OVEN BO-06 2-4-23 150DEG 3HRS.;[04] REPAIRED UPPER SURFACE ON PANEL 231ZF. IAW B737-700 SRM 53-00-50-2R-1; SRM 53-00-50-2R-0.;[05] VERIFIED STEPS 3-4

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