What was found
AFTER TAKEOFF, NR 1 ENG HYD PRESSURE LOW; ACFT RETURNED TO DEPARTURE, MX TROUBLESHOT TO LT ENGINE HYD PUMP SHAFT FAILED. R & R LEFT HYD PUMP AND CASE DRAIN FILTER IAW AMM 29-10-05 AND 29-10-14.
- Difficulty date
- June 17, 2011
- Submitted
- June 17, 2011
- Operation
- Air carrier
- Aircraft
- N836NK
- Make and model
- Doug DC983
- Aircraft serial
- 53045
- Engine
- Pwa JT8D219
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Shaft
- Condition
- Failed
- Location
- Hyd Pump
- Component
- Hyd Eng Driven
- Component part number
- AS66411LS6
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.