Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
October 9, 2025
Submitted
November 11, 2025
Operation
Air carrier
Aircraft
N908WN
Make and model
Boeing 7377H4
Aircraft serial
36620
Aircraft time
57,715 hours, 34,816 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

CORRODED FLOORBEAM, BS 986.5, RBL 43, WL 208.1. REPAIRED THE FLOORBEAM IAW EA 25-153-02825-WIP1, EA 25-153-02825-WIP2, AND EA 25-153-02825.

More about the Boeing 737-7H4