# SDR YENA2026011300031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2026
- Submitted: January 13, 2026
- Operation: Air carrier
- Aircraft: [N907JB](https://openairdocs.org/aircraft/N907JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 05865
- Aircraft time: 43,912 hours, 13,878 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 1
- Stage of operation: NR
- 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/YENA2026011300031

## Discrepancy

FLT 2730 FLL-BOS. AIR PACK 1 OVERHEAT SMELL OF BURNING SMOKE IN COCKPIT AND CABIN. AIR PACK REULATOR AT 75 DEGREES AND STEADY.;FOUND PACK 1 SOURCE OF ODOR PLACED PACK 1 ON MEL DEFECT 4456984-2 MDDR 605924 IDENTIFIED ODOR AS TYPE 5 EVENT C/W INFO NOTICE 2017-T015 NO HISTORY IN LAST 30 DAYS A/C OK FOR CONTINUED SERVICE. FOUND PACK NR 1 SOURCE OF ODOR PLACED #1 ON MEL( PACKS )." ( SUPPLEMENTAL INFORMATION TO FOLLOW)

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