# SDR HNAA2009060100164

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2009
- Submitted: June 1, 2009
- Operation: Air carrier
- Aircraft: N846EX
- Make and model: Dhav DHC8102
- Aircraft serial: 326
- Aircraft time: 39,206 hours, 42,758 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 78279018
- Part serial: 911141
- Condition: Malfunctioned
- Location: Ac Bay
- Part time: 1,016 hours, 1,123 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2009060100164

## Discrepancy

UPON TAXI AT LGA, A BURNING SMELL IN THE FLIGHT DECK.  A FERRY FLIGHT WAS ISSUED FOR THE PLANE TO RELOCATE TO ROA.  IN ROA AN AIR CYCLE MACHINE (ACM) WAS REMOVED AND REPLACED, WITH NO FURTHER BURNING SMELLS IN THE FLIGHT DECK.

---
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.