# SDR YENA2023041100347

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2023
- Submitted: April 11, 2023
- Operation: Air carrier
- Aircraft: [N975JT](https://openairdocs.org/aircraft/N975JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 07520
- Aircraft time: 22,995 hours, 7,515 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: 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/YENA2023041100347

## Discrepancy

FLT#861, BOS-SJU. 'ODOR EVENT IN DESCENT FROM TOD AT FLT IDLE IN CABIN W/ ENG 1 BLD & PACK 1 OFF XBLEED OPEN AND THEN IN COCKPIT W/APU OFF ALL BLEEDS & PACKS ON; REF INFORMATION NOTICE 2017-T015. SECTION B PACK #2 WAS FOUND TO BE AT FAULT. PACK 32 WAS PLACED ON MEL 21-52-01C. REF MDDR 506468. A/C OK TO CONT SVC.'

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