# SDR SWIA200922815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2009
- Submitted: October 12, 2009
- Operation: Air carrier
- Aircraft: [N927SW](https://openairdocs.org/aircraft/N927SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7693
- Aircraft time: 18,451 hours, 15,780 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Condition: Unreliable
- Location: Nr 2
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200922815

## Discrepancy

CAPTAIN ALTIMETER AND COPILOT ALTIMETER DIFFER BY 75 FEET AT CRUISE.  (FLT 6756)  REPLACED NR 2 ADC.

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