Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
October 4, 2025
Submitted
October 27, 2025
Operation
Air carrier
Aircraft
N445WN
Make and model
Boeing 7377H4
Aircraft serial
29841
Aircraft time
70,257 hours, 42,212 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

CRACKED BRAKE PANEL FLOORBEAM LOCATED BS 540, BL 0 TO RBL 24.75 AT PASSENGER CABIN REPLACED FLOORBEAM AND FASTENERS IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 143A0060, SHEET 36, REV A.

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