# SDR CHQA000523

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2004
- Submitted: December 28, 2004
- Operation: Air carrier
- Aircraft: N278
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145370
- Aircraft time: 9,690 hours, 7,574 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Odor
- Condition: Detected
- 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/CHQA000523

## Discrepancy

DURING CRUISE FLIGHT A BURNING ODOR OCCURRED WHEN THE ANTI ICE SYSTEM WAS ACTIVATED IN ICING CONDITIONS.  PERFORMED OPERATIONAL CHECK OF THE PNEUMATIC SYSTEM AND FOUND NO SMELL OR DEFECTS IN THE SYSTEM AT THIS TIME AND DATE.  INSPECTED IAW EMB 145 AMM 36-00-00.

---
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.