Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 26, 2025
Submitted
September 30, 2025
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
56,758 hours, 34,420 cycles
Part
Floorbeam
Condition
Corroded
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

CORROSION ON BS 986 FLOORBEAM FWD SIDE BOTTOM NUTPLATE HOLE AT RBL 5, WL 208. REPAIRED THE FLOORBEAM IAW SRM 53-00-51-2R-1.

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