# SDR C2XA99IA165

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N17448](https://openairdocs.org/aircraft/N17448), registered now
- Make and model: Aerosp ATR42-500
- Registry model: [Aerosp ATR42-500](https://openairdocs.org/model/aerospatiale-alenia-atr42-500) (OpenAirDocs)
- Aircraft serial: 506
- System (JASC): [2424 · AC Regulator](https://openairdocs.org/jasc/2424)
- Part: Gcu
- Part number: 243230
- Condition: Failed
- Location: Cockpit
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA99IA165

## Discrepancy

SHV - FLT 3639 - PILOT REPORTED SMOKE IN THE COCKPIT IN CONJUNCTION WITH A NR 2 ACW FAULT INDICATION. THE AIRCRAFT LANDED AT SHV WITHOUT INCIDENT, WHERE MAINTENANCE REMOVED AND REPLACED THE NR 2 ACW GENERATOR CONTROL UNIT. THE AIRCRAFT OPERATIONALLY CHECKED GOOD AND THEN WAS RETURNED TO SERVICE.  (M)

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