Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
November 11, 2025
Submitted
December 4, 2025
Operation
Air carrier
Aircraft
N914WN
Make and model
Boeing 7377H4
Aircraft serial
36622
Aircraft time
57,369 hours, 34,854 cycles
Part
Floorbeam
Condition
Cracked
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

MAIN CABIN FLOORBEAM HAS CRACK AT BS 540; BL 0 TO RBL 24.75. REPLACED THE FLOORBEAM IAW SRM 51-40-02-0G-0, DWG 143A5240, SHEET 13, REV -, AND DWG 143A0060, SHEET 46, REV -.

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