What was found
FLT#373, BOS-AUA. (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS). 'ENG 2 BEARING 4 OIL SYS HI PRESSURE (2ND WRITE UP); REMOVED AND REPLACED ENG 2 NO. 4 BEARING COMP. SCAVENGE VLV REF AMM 79-23-51.)
- Difficulty date
- July 14, 2024
- Submitted
- July 16, 2024
- Operation
- Air carrier
- Aircraft
- N973JT
- Make and model
- Airbus A321231
- Aircraft serial
- 08581
- Aircraft time
- 20,053 hours, 6,426 cycles
- Engine
- Iae V2533A5
- System (JASC)
- 7930 · Engine Oil Indicating System
- Part
- Valve
- Part number
- 32F0003
- Part serial
- TE020244
- Condition
- Failed
- Location
- Zone 400
- Part time
- 51,572 hours, 18,153 cycles
- Stage of operation
- CL
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.