Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
July 11, 2022
Submitted
July 22, 2022
Operation
Air carrier
Aircraft
N211WN
Make and model
Boeing 7377H4
Aircraft serial
34163
Aircraft time
57,931 hours, 34,419 cycles
Part
Floor Panel
Part number
231ZF
Condition
Pulled
Location
Cabin Floor
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

CABIN FLOOR PANEL 231ZF UPPER SURFACE HAS PULLED FIBERS / [01] EVALUATED FLOOR PANEL 231ZF FOUND WITHIN REPAIRABLE LIMITS OF SRM 53-00-50-2R-1 REPAIR 1;[02] PREPPED FLOOR PANEL 231ZF FOR WET LAY-UP REPAIR IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1 STEPS 3 (A-K);[03] VERIFIED MATERIAL FOR WET LAY-UP REPAIR TO FLOOR PANEL 231ZF IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1 TABLE 201<BR><BR>RESIN BMS8-201 TY3 (A133940)<BR><BR>FABRIC BMS9-3 TY H3 (A13436)<BR><BR>POTTING COMPOUND BMS5-28 TY 19 (A133227);[04] OK TO APPLY WET LAY-UP REPAIR TO FLOOR PANEL 231ZF;[05] VERIFIED STEPS 1;2 AND 3; STEP 4 OK GIVEN TO BOND;[06] BONDED REPAIR PLIES TO UPPER SURFACE OF FLOOR PANEL 231ZF IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1 STEPS 3 (L-O) <BR><BR>ALL REPAIRS COMPLETE;[07] VERIFIED STEP 6; JOB COMPLETE; AUDIT C/W

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