Service difficulty report · Spline · Snias AS350B2

Difficulty date
August 12, 2004
Submitted
October 5, 2004
Operation
General aviation
Make and model
Snias AS350B2
Aircraft time
6,799 hours
Engine
Tmeca ARRIEL1D1
Part
Spline
Part number
S40
Condition
Worn
Location
Hyd Pump
Stage of operation
IN
How discovered
9
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) NO LUBRICATION FOUND ON PUMP SPLINES. PUMP SPLINES WORN . NO SPLINES FOUND INSIDE THE S40 PUMP DRIVE DUE TO POOR LUBRICATION. HYDRAULIC PUMP AND S 40 DRIVE REPLACED.