Service difficulty report · Stiffener · Boeing 747481F

Difficulty date
September 14, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N402KZ
Make and model
Boeing 747481F
Aircraft serial
34017
Aircraft time
60,013 hours, 11,355 cycles
Part
Stiffener
Condition
Cracked
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

FAA FINDING: MARKED FA-2 MAIN DECK FLOORBEAM VERTICAL STIFFENER IS CRACKED AT B.S. 2360 LBL34