What was found
AIRCRAFT WAS GROUNDED: FLIGHT DIVERTED TO DFW ON ACCOUNT OF BLUE HYDRAULIC SYSTEM LOSS. EMERGENCY WAS NOT DECLARED. MAINTENANCE REMOVED AND REPLACED BLUE SYSTEM HYDRAULIC PUMP IAW AMM 29-12-51. GROUND OPS CHECK FOUND SATICFACTORY.
- Difficulty date
- July 21, 2019
- Submitted
- July 24, 2019
- Operation
- Air carrier
- Aircraft
- N981UY
- Make and model
- Airbus A321231
- Aircraft serial
- 5800
- Aircraft time
- 20,606 hours, 7,853 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 974540
- Part serial
- G1420899
- Condition
- Failed
- Location
- Hydraulic Sys
- Part time
- 15,639 hours, 5,996 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.