Service difficulty report · Thrust Bearing · Snias AS350B

Difficulty date
November 5, 2002
Submitted
December 2, 2002
Operation
Air carrier
Make and model
Snias AS350B
Aircraft time
7,974 hours
Engine
Tmeca ARRIEL1B
Part
Thrust Bearing
Part number
704A3363320861
Condition
Cracked
Location
Main Rotor Head
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

(CAN) DURING INSPECTION A DEEP CRACK IN THE LAMINATED RUBBER WAS FOUND. CRACK WAS TO THE MAXIMUM LIMIT OF 10MM. THE PARTS WERE REMOVED AND NEW SPHERICAL THRUST BEARINGS INSTALLED.