Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
May 30, 2023
Submitted
June 14, 2023
Operation
Air carrier
Aircraft
N241WN
Make and model
Boeing 7377H4
Aircraft serial
32504
Aircraft time
56,814 hours, 34,050 cycles
Part
Floor Panel
Condition
Pulled
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

DOT A24-9 MID CABIN FLOOR PANEL 232RF HAS PULLED COMPOSITE FIBERS ON UPPER SURFACE.<[01] EVALUATED AND FOUND DAMAGE TO UPPER AND LOWER SUFACES TO BE REPAIRABLE IAW SRM 53-00-50-2R-2 TABLE 201 REPAIR 2<BR>CLEANED AND PREPPED UPPER AND LOWER SURFACE IAW SRM 53-00-50-2R-2 STEPS 3A;C-F<BR>APPLIED POTTING COMPOUND IAW SRM 53-00-50-2R-2 STEPS 3F-3I. POTTING COMPOUND-- EPOCAST1619 (A181386)<BR>VERIFIED BOND MATERIALS AS-- GLASS FIBER- BMS9-3 (A164924); RESIN- EPOCAST 50A1 (A178557) IAW SRM 53-00-50-2R-2 TABLE 201<BR>NEED OK TO BOND.;[02] VERIFIED STEP 1 AND OK TO BOND;[03] BONDED REPAIR. IAW B737-700 SRM 53-00-50-2R-2.PAR 3J-L. AAR OVEN BO-06 D.D. 7-27-23. 150DEG 2HRS.;[04] REPAIRED DAMAGE ON PANEL 232 RF. IAW B737-700 SRM 53-00-50-2R-2; SRM 53-00-50-2R-0.;[05] VERIFIED ITEMS 3 AND 4<BR>AUDIT C/W

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