# SDR YENA2023100201174

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2023
- Submitted: October 2, 2023
- Operation: Air carrier
- Aircraft: [N959JB](https://openairdocs.org/aircraft/N959JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 06903
- Aircraft time: 28,725 hours, 9,344 cycles
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023100201174

## Discrepancy

FLT#939, JFK-SJD. (AIRCRAFT PERFORMED AN AIR TURN ABCK TO JFK) 'AIR ENG 2 BLEED ABNORMAL PR; REF AML 3758745-1 (INSTALLED PRSOV VALVE ON ENG 2 IAW AMM 36-11-52. OPS CHECK GOOD SENSE LINE WAS INSTALLED AND LEAK CHECK GOOD IAW 36-11-00) PRSOV AND SENSE LINE REPLACED ON ENG 2.'

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