What was found
(CAN) ON INSPECTION THE WOBBLE PUMP WAS FOUND TO BE LEAKING FUEL FROM THE DIAPHRAGM SEAL AREA DURING A SYSTEM PRESSURE TEST. THE OVERHAUL FACILITY CONFIRMED THAT THE SEAL AND O-RINGS WERE OLD AND IN NEED OFREPLACEMENT.
- Difficulty date
- September 16, 2003
- Submitted
- October 15, 2003
- Operation
- General aviation
- Make and model
- Dhav DHC2MK1
- Aircraft time
- 10,091 hours
- Engine
- Pwa R985AN14B
- System (JASC)
- 2822 · Fuel Boost Pump
- Part
- Diaphragm
- Condition
- Failed
- Location
- Wobble Pump
- Part time
- 10,300 hours
- Component
- Wobble Pump
- Component part number
- P19AF
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.