Service difficulty report · Pump · Bombdr DHC8400

Difficulty date
September 30, 2009
Submitted
December 1, 2009
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Propeller
Rotol CR4086123F17
Part
Pump
Part number
6617303
Condition
Failed
Location
Hyd System
Part time
3,270 hours
Stage of operation
AP
How discovered
O
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

(CAN) DURING FLIGHT, HYD PUMP EDP NR 2 FAILED. AFTER NORMAL LANDING PILOT WROTE: NR 2 ENG HYD PUMP U/S NR 2 RUD HYD CAUTION LIGHT ON ON GROUND NWS U/S WITHOUT ANY CAUTION. PERFORMED FLUSHING OF THE NR 2 HYD SYS IAW AMM TASK 29-10-00-617-803 TR 29-108. IN ADDITION TO FAILED EDP NR 2 PUMP PN 66173-03, SN K0538, REPLACED POWER TRANSFER UNIT PN 51149-04 SN K0251 AND NLG SOLENOID SEQUENCE VALVE PN 48302-5, SN FAH0754.