What was found
THE HYDRAULIC PUMP CIRCUIT BREAKER KEEPS POPPING WHILE PUMP BUILDS UP PRESSURE. NO WARNING LIGHT COMES ON TO INDICATE PUMP IS GETTING HOT. HOWEVER WHEN YOU TOUCH THE PUMP WITH YOUR HAND IT IS HOT.
- Difficulty date
- March 20, 2003
- Submitted
- April 1, 2003
- Operation
- General aviation
- Aircraft
- N867AF
- Make and model
- Grob G120A
- Aircraft serial
- 85007
- Engine
- Lyc AEIO540D4D5
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- X030001B
- Part serial
- 0002
- Condition
- Overheated
- Location
- Hyd System
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.