Service difficulty report · Floorbeam · Boeing 747412

Difficulty date
August 16, 2020
Submitted
October 15, 2020
Operation
Air carrier
Aircraft
N756CA
Make and model
Boeing 747412
Aircraft serial
26547
Aircraft time
82,338 hours, 13,417 cycles
Part
Floorbeam
Part number
65B1251419
Part serial
NONE
Condition
Cracked
Location
Bs 1285
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

WHILE ACCOMPLISHING TASK CARD 53-520-00-01 FOUND TRANSVERSE FLOOR BEAM CRACKED AT STA 1285 LBL 75.92. REPAIRED PER VT-SAA EA 747-5340-56-A8552 REV I/R.