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 A24-7 MID CABIN FLOOR PANEL 232RF HAS MULTIPLE PULLED COMPOSITE FIBERS ON UPPER SURFACE.<[01] EVALUATED AND FOUND MULTIPLE AREAS OF DAMAGE TO FLOOR BOARD AND IS B.E.R. FABRICATE NEW FLOOR BOARD PER SAMPLE IAW SRM 53-00-50-2R-0 REPAIR GENERAL PARAGRAPH 4<BR><BR>VERIFIED MATERIALS AS FLOOR BOARD STOCK (A1257); INSERTS (A201251); ADHESIVE (A186981); FOAM TAPE (A197687) IAW SRM 53-00-50-2R-0 REPAIR GENERAL TABLE 204 AND BOEING DRW. 144A5810;[02] VERIFIED MATERIAL FOR STEP 1.;[03] FABRICATED NEW FLOORBOARD PER SAMPLE BOARD IAW SRM 53-00-50-2R-0 REPAIR GENERAL PARAGRAPH 4; BOEING DRW; 144A5810 AND BAC5085 PARAGRAPH 8.4.2.;[04] VERIFIED ITEM 3.<BR>AUDITED.

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