# SDR YENA2023081000930

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2023
- Submitted: August 10, 2023
- Operation: Air carrier
- Aircraft: [N2059J](https://openairdocs.org/aircraft/N2059J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 09245
- Aircraft time: 8,919 hours, 2,538 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023081000930

## Discrepancy

FLT#1284, MCO-JFK. 'AFTER FOLLOWING THE MEL FOR 36-11-07B FOR IDLE DESCENT THEN TURNING PACK 1 & ENG-1 BLEED BACK ON THERE IS A DIRTY SOCK SMELL FOR ABOUT 5 MINUTES; AFTER READING MEL 36-11-07B PACK # 1 & ENG 1 BLEED CAN NOT BE TURNED ON DUE TO HP BLEED VALVE BEING LOCKED OUT. ECS LEVEL A PERFORMED FOR PREVENTATIVE MX IAW AMM 21-00-00-615-802A. OK FOR SERVICE.'

---
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.