# SDR YENA2026022700243

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2026
- Submitted: February 27, 2026
- Operation: Air carrier
- Aircraft: [N905JB](https://openairdocs.org/aircraft/N905JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 05854
- Aircraft time: 41,095 hours, 13,007 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026022700243

## Discrepancy

FLT 466 RSW-BOS. LEVEL 2 MAGIC MARKER ODOR NOTICEABLE ONCE LEVEL AT FL340, ODOR NOTICEABLE IN CABIN FROM ROWS 11 TO FORWARD CABIN. RAN ISOLATION CHECKLIST AND SHUT PACK 1 OFF WITH CROSS BLEED. ODOR STILL NOTICEABLE.;ACCOMPLISHED INFO NOTICE 2017-T015M AND PERFORMED TSM 05-50-00-810-831-A.  ISOLATED ODOR TO TYPE 5 PACK 1 WITH APU BLEED. BOTH PACK 1 AND APU BLEED PLACED ON MEL REF L/P 4474811 ITEM 1 AND 2 FOR MEL CORRECTIVE ACTION.

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