Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
July 9, 2025
Submitted
August 6, 2025
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
57,027 hours, 34,448 cycles
Part
Floorbeam
Condition
Damaged
Location
Zone 200
Stage of operation
IN
How discovered
V
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

ELONGATED FASTENER HOLE ON PREVIOUS REPAIR UPPER FLANGE OF BS 986 FLOORBEAM AT LBL 43 NUTPLATE HOLE; WL 208. REMOVED AND REPLACED BS 986 FLOOR BEAM UPPER FLANGE LBL 43 PREVIOUS REPAIR FILLER IAW 53-70-51-2R-6 REPAIR 6.;[02] VERIFIED CORRECTIVE ACTION 1

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