# SDR 2005FA0000440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2004
- Submitted: March 28, 2005
- Operation: General aviation
- Aircraft: [N331AK](https://openairdocs.org/aircraft/N331AK), registered now
- Make and model: Cessna 208B
- Registry model: [Cessna 208B](https://openairdocs.org/model/cessna-208b) (OpenAirDocs)
- Aircraft serial: 208B0739
- Engine: Pwa PT6*
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 962830A1S8
- Part serial: 069
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 690 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005FA0000440

## Discrepancy

NR 2 ADC UNIT REPORTING 350 FEET ERROR.  UNIT INSTALLED AS PART OF THE FLIGHT SYSTEMS, INC EFIS-SV SYSTEM UNDER STC NR SA02203AK.  (AL05200500174) (K)

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