Service difficulty report · Bearing · Snias SA330J

Difficulty date
November 22, 2016
Submitted
November 29, 2016
Operation
Air carrier
Aircraft
N1624S
Make and model
Snias SA330J
Aircraft serial
1611
Aircraft time
7,690 hours, 19,665 cycles
Part
Bearing
Part number
330A71987921
Condition
Failed
Location
Swashplate
Component
Main Rotor Head · Airbus
Component part number
330A31003004
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

THE PILOTS REPORTED THE TORQUE FLUCTUATING. SHUT DOWN OF THE A/C TO TROUBLESHOOT THE UPPER PORTION OF THE SWASHPLATE ASSEMBLY WAS NOTICED TO HAVE COLLAPSED AND HAD CONTACTED THE LOWER PORTION CREATING DAMAGE TO BOTH COMPONENTS.