- Difficulty date
- December 26, 2013
- Submitted
- December 30, 2013
- Operation
- Air carrier
- Aircraft
- N520UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24890
- Aircraft time
- 75,415 hours, 28,083 cycles
- Engine
- Pwa PW2037
- Part
- Pump
- Part number
- 731966
- Part serial
- 1148
- Condition
- Faulty
- Location
- Hydraulic Sys
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT HYD ELEC PUMP LOW PRESS LIGHT ON WITH ITS CB POPPED. REPLACED LT ELEC IAW AMM 29-11-01. PRESS & CASE RETURN FILTER IAW AMM 29-11-18. OPERATIONS & PRESS CHECKED GOOD. SERVICED RESERVOIR TO FULL. REPLACED LT ACMP ELCU M10 001, RESET CB. OPERATION CHECK LT HYD SYS WITH ACMP, CHECKED OKAY.