Service difficulty report · Pump · Snias AS350B2

Difficulty date
May 5, 2005
Submitted
July 11, 2005
Operation
General aviation
Make and model
Snias AS350B2
Aircraft time
7,425 hours
Engine
Tmeca ARRIEL1D1
Part
Pump
Part number
704A34310006
Part serial
A5026780CHL
Condition
Worn
Location
Hyd System
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) PULLEY SPLINES FOUND TO BE WORN BEYOND 2/3 DURING A 100 HR INSPECTION. COUPLING S40 REPLACED 336.4 HOURS PREVIOUSLY FOR THE SAME REASON. HYDRAULIC PUMP SPLINES FOUND 2/3 WORN. A NEW PUMP HAD BEEN INSTALLED 336.4 HOURS PREVIOUSLY FOR THE SAME REASON.