What was found
LEFT HYDRAULIC TEMP HIGH DURING CRUISE. TURNED ON TRANSFER PUMP PRESSURE WENT TO ZERO. LEFT ENGINE HYDRAULIC PUMP ON. PRESSURE IS ZERO. REMOVED AND REPLACED THE NR 1 ENGINE DRIVEN PUMP IAW MM. OPERATIONS CHECKED GOOD.
- Difficulty date
- April 5, 2017
- Submitted
- April 7, 2017
- Operation
- Air carrier
- Aircraft
- N917DN
- Make and model
- Doug MD9030
- Aircraft serial
- 53552
- Aircraft time
- 32,913 hours, 16,873 cycles
- Engine
- Iae V2528D5
- Engine time
- 42,636 hours, 23,231 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Condition
- Failed
- Location
- Hyd System
- Stage of operation
- CR
- 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.