# SDR SIMA20150409005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2015
- Submitted: April 13, 2015
- 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: 27,237 hours, 23,469 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Condition: Cut
- Location: Ac Bay
- 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/SIMA20150409005

## Discrepancy

STRONG BURNING SMELL WITH PACK 2 ON.  COMPLIED WITH ETN EM 72-034 ENG ODOR EVENT NO EFFECTS NOTED.  FOUND NR 2 PACK RAM AIR VLV DUCT CUT.  R & R IAW AMM 21-25-01.  OPERATIONS CHECKED GOOD.

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