Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
June 9, 2026
Submitted
July 18, 2026
Operation
Air carrier
Aircraft
N930WN
Make and model
Boeing 7377H4
Aircraft serial
36636
Aircraft time
55,646 hours, 33,976 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 FLOOR BEAM LOCATED BS 328 RBL 45.5 WL 208.1 AT FWD GALLEY AREA. REPAIRED FLOORBEAM LOCATED BS 328 WL 208.1 BTW BL 0 TO RBL 60 AT FWD GALLEY AREA IAW SRM 53-10-51-2R-7, REPAIR 7.

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