- Difficulty date
- March 9, 2021
- Submitted
- March 14, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737823
- Aircraft serial
- 29525
- Aircraft time
- 60,474 hours, 25,077 cycles
- Part
- Pump
- Part number
- 849589
- Part serial
- MX601767
- Condition
- Low Pressure
- Location
- Hyd System
- Part time
- 52,933 hours, 21,773 cycles
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- M, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: LH ENGINE HYDRAULIC PUMP LOW PRESSURE LIGHT ILLUMINATED, FLIGHT DECLARED EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT. REPLACED LH ENGINE DRIVEN PUMP WITH SERVICEABLE UNIT IAW AMM 29-11-11-400-801-001, OPS CHECK GOOD.