What was found
CHECK VALVE FAILED CAUSING AC PUMP (YELLOW SYSTEM) TO BE BACK DRIVEN BY N2 ENGINE EDP. CHECK VALVE FIN 8083. NOTE: FAILED CHECK VALVE WAS DISCOVERED AFTER SECOND PUMP REPLACEMENT.
- Difficulty date
- October 31, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N716AW
- Make and model
- Airbus A320214
- Aircraft serial
- 716
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Valve
- Part number
- 326705
- Condition
- Failed
- Location
- Hydraulic System
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.