Service difficulty report · Pump · Swrngn SA227AC

Difficulty date
April 19, 1999
Submitted
March 26, 2000
Operation
General aviation
Make and model
Swrngn SA227AC
Engine
Garrtt TPE33111U
Propeller
Mcauly 4HFR34C652
Part
Pump
Part number
PV304426
Condition
Worn
Location
Nr 2 Engine
Stage of operation
DE
Nature of condition
J
Precautionary procedure
O

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

What was found

(AU) NR 1 ENGINE HYDRAULIC WARNING LIGHT CAME ON PRIOR TO LANDING. ON NR 2 ENGINE SHUTDOWN, THE HYDRAULIC PRESSURE WENT TO ZERO. FLUID LEVEL CHECKED WITHIN LIMITS. NR 1 ENGINE HYDRAULIC PUMP DRIVE SPLINES WERE FOUND WORN BEYOND LIMITS DUE TO PUMP SEIZURE. NR 1 ENGINE HYDRAULIC PUMP REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE.