# SDR 200708221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2007
- Submitted: September 7, 2007
- Operation: Air carrier
- Aircraft: N649RW
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000070
- Aircraft time: 6,291 hours, 4,022 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Failed
- Location: Nr 1
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/200708221

## Discrepancy

DEN TO YYZ FLIGHT 7546 DURING TAKEOFF ROLL THE CREW SMELLED SMOKE.  THE CREW EXECUTED A REJECTED TAKEOFF AT APPROX 100KTS THEN RECEIVED A PACK-1 FAIL EICAS MESSAGE. THE SMOKE SMELL DIMINISHED AT THIS TIME.  AIRCRAFT RETURNED TO THE GATE.  MAINTENANCE PLACED THE NR 1 AIR CONDITIONING PACK ON MEL.  REMAINS ON MEL.  NO COMPONENTS CHANGED AS OF THIS DATE.  WILL UP DATE WHEN CORRECTIVE ACTION IS ACCOMPLISHED.

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