# SDR A6WA200340020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2003
- Submitted: February 5, 2003
- Operation: Air carrier
- Aircraft: [N406AW](https://openairdocs.org/aircraft/N406AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7402
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Warning System
- Condition: Malfunctioned
- Location: Cockpit
- 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/A6WA200340020

## Discrepancy

14TH DUCT WARNING MESSAGE IN  FLIGHT, COMPLIED WITH QRH MESSAGE CAME BACK TWICE MOMENTARILY.  AFTER LANDING P/L IDLE MESSAGE CAME BACK STAYED ON GROUND RAN A/C AT VARIOUS POWER SETTINGS.  RAN ALL SYSTEMS ASSOCIATED WITH 14TH STAGE BLEED, NO FAULTS NOTED.  PER MAINTENANCE CONTROL SWAPPED LOOP CONTROL UNITS.  OPS CHECK GOOD.  (M)

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