What was found
LT HYDRAULIC PRESSURE WENT TO ZERO SHORTLY AFTER TAKEOFF. FOLLOWED POM PROCEDURE BUT LT PRESSURE WOULD NOT RETURN. AFTER A FEW MINUTES RT HYD TEMP HI MSG CAME ON. REPLACED LT ENG HYD PUMP AND FILTERS.
- Difficulty date
- November 7, 2003
- Submitted
- December 29, 2003
- Operation
- Air carrier
- Aircraft
- N910DN
- Make and model
- Doug MD9030
- Aircraft serial
- 53390
- Aircraft time
- 23,570 hours, 12,614 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 623337
- Part serial
- MX561797
- Condition
- Failed
- Location
- Lt Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.