What was found
FLT#8318, JFK-BOS. (ETOPS) 'FOUND BLUE ELECTRIC PUMP RUNNING CONTINUOUSLY WHEN P/B SWITCH SET TO "AUTO" POSITION; REMOVED AND REPLACED CONTACTOR (2705GJ) PER TSM 29-12-00-810-810-A, IAW AMM 29-12-55. ALL OPS NORMAL.'
- Difficulty date
- December 16, 2023
- Submitted
- December 18, 2023
- Operation
- Air carrier
- Aircraft
- N4073J
- Make and model
- Airbus A321271N
- Aircraft serial
- 11129
- Aircraft time
- 3,224 hours, 471 cycles
- System (JASC)
- 2997 · Hydraulic Power System Wiring
- Part
- Contactor
- Part number
- 564CA04A11Y00
- Part serial
- 87389
- Condition
- Failed
- Location
- Hyd Pump
- Part time
- 3,216 hours, 466 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.