What was found
CREW REPORTS LEFT HYD DROPPED TO ZERO AND LEFT HYD SYS LOW PRESS LIGHT ILLUMINATED. ACP'D FLT MANUAL CHECKLIST. PTU IS OPERATING. REPLACED NR 1 ENGINE MAIN SYSTEM PRESSURE HYD LINE IN PYLON, LEAK CHECK OKAY.
- Difficulty date
- August 22, 2011
- Submitted
- September 16, 2011
- Operation
- Air carrier
- Aircraft
- N594UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28145
- Aircraft time
- 49,281 hours, 18,208 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Hydraulic Line
- Condition
- Leaking
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.