# SDR YENA2023033100309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2023
- Submitted: March 31, 2023
- Operation: Air carrier
- Aircraft: [N2142J](https://openairdocs.org/aircraft/N2142J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10254
- Aircraft time: 6,558 hours, 1,242 cycles
- Engine: Iae PW1133GAJM
- Engine time: 6,558 hours, 1,242 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Valve
- Part number: 70646A010001
- Part serial: 7064604158
- Condition: Faulty
- Location: Engine-1
- Part time: 6,558 hours, 1,242 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023033100309

## Discrepancy

FLT#523, JFK-LAX. (ETOPS) 'DURING TSI N2142J-20230327 ITEM 7. FOUND ENG 1 PRV DIFFICULT TO MANUALLY OPEN AND CLOSE; REMOVED AND REPLACED #1 ENG PRV PER AMM 36-11-52. LEAK CHECK OK.'

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.