Service difficulty report · Floorbeam · Boeing 777223

Difficulty date
December 12, 2023
Submitted
December 13, 2023
Operation
Air carrier
Aircraft
N755AN
Make and model
Boeing 777223
Aircraft serial
30263
Aircraft time
84,348 hours, 10,853 cycles
Part
Floorbeam
Part number
147W25303
Condition
Cracked
Location
Zone 100 - Fuse
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

AIRCRAFT IN BASE MAINTENANCE: 1.461 INCH CRACK FLOOR STRUCTURE CROSS BEAM AT AIRCRAFT STA 1874 AND STR 43R AT AFT CARGO COMPARTMENT. REPLACE CROSS BEAM PER B777-200 SRM 51-40-02-0G AND DRAWING 147W2101.