SDR CA130904013

Service difficulty report · Pump · Bombdr DHC8400

Difficulty date: August 23, 2013
Submitted: September 14, 2015
Operation: General aviation
Make and model: Bombdr DHC8400
Engine: Pwc PW150A
Propeller: Rotol CR4086123F17
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Part number: 6617304
Condition: Failed
Location: Hyd System
Stage of operation: CR
How discovered: O
Nature of condition: K, J
Precautionary procedure: A

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

What was found

(CAN) NR 1 ENGINE HYD PUMP AND NR 1 ENGINE HYD ISOL CAUTION, NO PRESSURE INDICATION OF NR 1 HYDRAULIC SYSTEM. REPLACED EDP AND FLUSHED SYSTEM. HOLES OBSERVED ON EDP WERE DEVELOPED NEAR OR BELOW THE 12 POINT MACHINE BOLTS, ITEM NR 240, OF FRONT HOUSING SUBASSEMBLY, ITEM NR 230A.