Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
September 13, 2025
Submitted
October 3, 2025
Operation
Air carrier
Aircraft
N901WN
Make and model
Boeing 7377H4
Aircraft serial
32545
Aircraft time
58,011 hours, 33,767 cycles
Part
Floorbeam
Condition
Cracked
Location
Zone 200
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

CRACK PANEL BREAK LOCATED IN FLOORBEAM STA 540 BETWEEN BL 0 TO LBL 24.75. REPLACED FLOORBEAM IAW SRM 51-40-02; SRM 51-10-02 Ï¿½TEM 9 AND DWG 143A0060 SHEET 46; REV.-. CRACK LENGTH IS: 1.140.

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