# SDR PAZR202305100001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2023
- Submitted: May 10, 2023
- Operation: General aviation
- Filed by: [Premier Air Center, LLC, repair station PAZR068H](https://openairdocs.org/faa-repair-station/PAZR068H/premier-air-center-llc.md) (OpenAirDocs)
- Aircraft: [N105GP](https://openairdocs.org/aircraft/N105GP), registered now
- Make and model: Piagio P180
- Aircraft serial: 1048
- Aircraft time: 5,103 hours, 3,677 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 8220370460
- Part serial: FM7T
- Condition: Inoperative
- Stage of operation: CR
- How discovered: C
- Nature of condition: S, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PAZR202305100001

## Discrepancy

APPLIED POWER TO AIRCRAFT AND VERIFIED THE #1 ADC SHOWS AS FAILED. PUSHED THE SELF TEST BUTTON ON FRONT OF UNIT, NO SIGN OF SELF TEST WAS SEEN. REMOVED #1 ADC UNIT AND VERIFIED POWER AND GROUNDS TO UNIT. ALL POWER AND GROUNDS CHECKED GOOD.

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