Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
March 9, 2023
Submitted
March 21, 2023
Operation
Air carrier
Aircraft
N235WN
Make and model
Boeing 7377H4
Aircraft serial
34630
Aircraft time
56,415 hours, 33,967 cycles
Part
Floor Panel
Condition
Delaminated
Location
Zn 200 Fus Top
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

A225-005 FLOOR PANEL 242 AF HAS DELAMINATION OF TOP COMPOSITE LAYERS<[01] EVALUATED DAMAGE; TOP SIDE OF PANEL IS REPAIRABLE IAW B737 SRM 53-00-50-2R-1 REPAIR 1.<BR><BR>VERIFIED REPAIR MATERIALS IAW B737 SRM 53-00-50-2R-1 TABLE 201; RESIN EPOCAST50A(A166822); FIBERGLASS CLOTH BMS9-3(A162523); <BR><BR>CLEANED AND PREPPED REPAIR AREA IAW B737 SRM 53-00-50-2R-1 PAR 3 STEPS A;C;D;E;F; AND J. <BR><BR>REQUIRES OKAY 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 4/3/23.;[04] REPAIRED UPPER SURFACE OF FLOOR PANEL 242AF IAW B737 SRM 53-00-50-2R-1.;[05] VERIFIED STEPS 3-4

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