# SDR SIMA20170814005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2017
- Submitted: August 15, 2017
- Operation: Air carrier
- Aircraft: [N689EC](https://openairdocs.org/aircraft/N689EC), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500853
- Aircraft time: 32,192 hours, 27,899 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 2
- Stage of operation: UK
- 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/SIMA20170814005

## Discrepancy

SMOKE & FUMES IN THE COCKPIT AND CABIN, IN FLIGHT.  IAW FIM TASK 21-20-00-810-801-A, FOUND THE RECIRCULATION FAN INOPERATIVE.  REMOVED AND REPLACED THE RECIRCULATION FAN IAW AMM 21-24-01. OPS CHECKED GOOD. NO DEFECTS NOTED.  PERFORMED ETN-EM-72-034, OPS CHECKED GOOD, NO DEFECTS NOTED.  ON FURTHER INVESTIGATION, FOUND THAT WHEN OPERATING THE NR 2 PACK OFF, APU BLEED SMOKE AND BURNING ODOR ENTERED THE CABIN.  REMOVED AND REPLACED THE RT ACM IAW AMM 21-51-03.

---
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.