# SDR ASOA201201452

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2012
- Submitted: May 1, 2012
- Operation: Air carrier
- Aircraft: [N717EV](https://openairdocs.org/aircraft/N717EV), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10088
- Aircraft time: 23,338 hours, 16,099 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Controller
- Condition: Malfunctioned
- Location: Bleed System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA201201452

## Discrepancy

LEFT BLEED DUCT MASTER WARNING IN FLIGHT.  RAN QRH AND RETURNED TO DEPARTURE, EMERGENCY DECLARED. )  R & R NR 1 ACSC CONTROLLER IAW AMM 21-61-04, OPS CHECKED GOOD.  ACFT OK TO RETURN TO SERVICE.

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