Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
January 26, 2026
Submitted
February 23, 2026
Operation
Air carrier
Aircraft
N922WN
Make and model
Boeing 7377H4
Aircraft serial
32461
Aircraft time
57,706 hours, 34,981 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 AROUND FASTENER HOLE AT BS 986, LBL 47, WL 208. REMOVED AND REPAIRED THE DAMAGE OF THE FLOORBEAM IAW SRM 53-70-51-2R-6, REPAIR 6, ALTERNATIVE 4.

More about the Boeing 737-7H4