Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
September 12, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N250WN
Make and model
Boeing 7377H4
Aircraft serial
34972
Aircraft time
56,923 hours, 34,364 cycles
Part
Floor Panel
Part number
UNKNOWN
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 A24-6 MID CABIN FLOOR PANEL 242AF HAS MULTIPLE PULLED COMPOSITE FIBERS ON UPPER SURFACE.<[01] EVALUATED AND FOUND FLOOR PANEL TO B.E.R.. REPLACE BY FABRICATION IAW SRM 53-00-50-2R-0 REPAIR GENERAL TABLE 204.<BR><BR>VERIFIED MATERIAL IAW SRM 53-00-50-2R-0 REPAIR GENERAL TABLE 204 AND DWG 144A5810-189. NEW FLOOR BOARD (A1257); EPIBOND 420 (A186981); INSERTS (A201251); FOAM TAPE (A197687);[02] REPLACED BY FABRICATION AND SAMPLE OF MID CABIN FLOOR PANEL 242AF IAW SRM 53-00-50-2R-0 REPAIR GENERAL PARA 4; DWG 144A5810-189 AND BAC5085 STEP 8.4.2;[03] VERIFIED STEPS 1-2.<BR>AUDIT C/W.

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