Service difficulty report · Support Beam · Snias AS350B3

Difficulty date
August 31, 2022
Submitted
August 31, 2022
Operation
Air carrier
Aircraft
N805LF
Make and model
Snias AS350B3
Aircraft serial
4559
Aircraft time
5,724 hours, 15,136 cycles
Engine
Tmeca ARRIEL2B1
Engine time
5,042 hours, 14,018 cycles
Part
Support Beam
Part number
350A211041143
Condition
Chafed
Location
Zone 200
Part time
5,724 hours, 15,136 cycles
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

THE MAIN GEARBOX SUPPORT FRAME (P/N: 350A21-1041-143) HAS CHAFING DAMAGE ON THE LOWER FLANGE FROM THE TAIL ROTOR CONTROL CABLE. THE DAMAGE IS UNDER THE MAIN GEARBOX DECK AT THE AFT R/H CORNER OF THE MAIN GEARBOX CUTOUT