Service difficulty report · Floorbeam · Boeing 777224

Difficulty date
September 12, 2026
Submitted
September 15, 2026
Operation
Air carrier
Aircraft
N78002
Make and model
Boeing 777224
Aircraft serial
27578
Aircraft time
125,428 hours, 13,143 cycles
Engine
Ge GE9094B
Part
Floorbeam
Part number
141W8519
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

M/D STA 246 AFT FACE FLR SUPPORT MID CHORD FOUND CORROSION AT RBL 60. RAISED FROM WORK CARD 85-5305-1-0012. M/D STA246 FLOORBEAM AFT FACE MID SUP PORT CHORD REPAIRED AS PER ECRA 5310-09057 REV -. PERFORMED MID CHORD REPAIR PER ECRA 5310-09057.