# SDR JJBA20201226028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 2020
- Submitted: December 28, 2020
- Operation: Air carrier
- Aircraft: [N14174](https://openairdocs.org/aircraft/N14174), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500876
- Aircraft time: 35,865 hours, 23,907 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 8152403
- Part serial: 2004100218
- Condition: Seized
- Location: Nr 2
- Part time: 35,865 hours, 23,907 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20201226028

## Discrepancy

BURNING SMELL IN COCKPIT AND SMOKE IN THE AFT CABIN (ENGINE 2 WAS RUNNING PACK 2 ON BEING SUPPLIED BY APU AND PACK 1 OFF DEICING WAS NOW REQUIRED FOR FLIGHT).  NR 2 ACM SEIZED.  R & R ACM.  OPERATIONS CHECK SATISFACTORY.  NO SMOKE NOTED WHEN RUNNING PACKS.

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