What was found
SFO - FLT 1593 - EN ROUTE YUL-ORD, DURING CRUISE DETECTED HYDRAULIC PRESSURE DECREASE TO ZERO. LANDED SFO AND LANDED WITHOUT FURTHER INCIDENT. REPLACED LEFT HYDRAULIC PUMP. LEAK CHECKS GOOD. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
- Difficulty date
- January 5, 2002
- Submitted
- February 5, 2002
- Operation
- Air carrier
- Aircraft
- N944AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29535
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 849589
- Condition
- Leaking
- Location
- Nr 1 Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.