Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
November 12, 2025
Submitted
December 15, 2025
Operation
Air carrier
Aircraft
N917WN
Make and model
Boeing 7377H4
Aircraft serial
36624
Aircraft time
57,012 hours, 34,522 cycles
Part
Floor Support
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, FWD WET AREA FLOOR SUPPORT CRACKED, BTW BS 312 - 328, RBL 27. REPLACED THE FLOOR SUPPORT AND FASTENERS IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 141A5400, SHEET 39, REV-.

More about the Boeing 737-7H4