What was found
FOUND NR 1 ENG DRIVEN HYDRAULIC PUMP LEAKING AT MATING SURFACE. PUMP FOUND LEAKING. REPLACED NR 1 ENG DRIVEN HYD PUMP. ACCOMPLISHED CHECK, NO LEAKS NOTED.
- Difficulty date
- March 26, 2010
- Submitted
- April 7, 2010
- Operation
- Air carrier
- Aircraft
- N544UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25322
- Aircraft time
- 69,072 hours, 19,867 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 65057
- Part serial
- 202
- Condition
- Leaking
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.