# SDR COEA0702913

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2007
- Submitted: November 15, 2007
- Operation: Air carrier
- Aircraft: [N913FX](https://openairdocs.org/aircraft/N913FX), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 250
- Engine: Pwa PW120
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Condition: Smoke
- Location: Nr 1
- 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/COEA0702913

## Discrepancy

FLT 7693, DURING TAXI TO RUNWAY CREW NOTED SMOKE IN COCKPIT.  ELECTRIC SMOKE CAP LIGHT ILLUMINATED AND NR 1 PACK VALVE FAULTED ON CAP.  CREW RETURNED AIRCRAFT TO RAMP.  REPLACED NR 1 AIR COOLING TURBINE.  (M)

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