# SDR O2G2004F00002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2004
- Submitted: July 19, 2004
- Operation: Air carrier
- Aircraft: [N653AC](https://openairdocs.org/aircraft/N653AC), registered now
- Make and model: Cndair CL6002B16
- Aircraft serial: 5153
- Engine: Ge CF34*
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Regulator
- Part number: GE4020T35604
- Part serial: 1041
- Condition: Failed
- Location: Bleed Air
- 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/O2G2004F00002

## Discrepancy

UPON ENGINE START, SMOKE APPEARED IN THE CABIN.  REMOVED AND REPLACED CARBON SEAL, PRESSURIZING AIR REGULATING VALVE ON THE ENGINE, AND ECU.

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