# SDR SWIA201229369

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2012
- Submitted: January 26, 2012
- Operation: Air carrier
- Aircraft: [N443SW](https://openairdocs.org/aircraft/N443SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7638
- Aircraft time: 25,794 hours, 20,638 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Drain Line
- Condition: Contaminated
- Location: Pitot/Static Sys
- 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/SWIA201229369

## Discrepancy

FIRST OFFICER'S IVSI FLUCTUATING +/- 1000 FT.  ALTIMETER FLUCTUATING +/- 100.  BOTH WHILE CAPTAIN SIDE STABLE.  (FLT 3975)  REMOVED MOISTURE FROM NR 2 ADC PITOT DRAIN TUBE.

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