What was found
LT HYD DEMAND PUMP INOPERATIVE IN AUTO & ON MODE IAW IAHMM. REPLACED LT ENG DRIVEN PUMP LOW PRESS SW IAW AMM 29-11-17. OPERATIONS CHECKED GOOD NO LEAKS. ENG LOW PRESS SW WAS PREVENTING AUTO FUNCTION OF DEMAND PUMP.
- Difficulty date
- December 24, 2013
- Submitted
- December 27, 2013
- Operation
- Air carrier
- Aircraft
- N652UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25390
- Aircraft time
- 92,551 hours, 14,611 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Pressure Switch
- Condition
- Inoperative
- Location
- Hydraulic Sys
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.