What was found
DURING OVERNIGHT CHECK, A FUEL AND OIL LEAKS WERE DETECTED ON HPTACC VALVE DRAIN AND ON HYD PUMP DRAIN. MX REPLACED THE FUEL PUMP AND THE HYD PUMP CARBON SEAL IAW MM 75-21-01 AND 72-60-00, TESTED CORRECT.
- Difficulty date
- October 23, 2009
- Submitted
- November 4, 2009
- Operation
- Air carrier
- Aircraft
- N850AM
- Make and model
- Boeing 737752
- Aircraft serial
- 33786
- Aircraft time
- 18,357 hours, 9,766 cycles
- Engine
- Cfmint CFM567B22
- Engine time
- 18,357 hours, 9,766 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Carbon Seal
- Condition
- Leaking
- Location
- Hyd Pump
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.