What was found
CTR ADP HAS HYDRAULIC LEAK. REPLACED AIR DRIVEN PUMP PER MM29-11-03. DURING OPS CHECK OF ADP FOUND PRESSURE REGULATOR VALVE FAILED. OPS CHECK NORMAL. ACFT OK FOR SERVICE.
- Difficulty date
- November 6, 2007
- Submitted
- November 8, 2007
- Operation
- Air carrier
- Aircraft
- N651UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25389
- Aircraft time
- 68,349 hours, 11,104 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 3268792
- Condition
- Leaking
- Location
- Hyd System
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- K, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.