# SDR YADA20160312001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2016
- Submitted: March 14, 2016
- Operation: Air carrier
- Aircraft: [N117AX](https://openairdocs.org/aircraft/N117AX), registered now
- Make and model: Beech 1900C
- Registry model: [Beech 1900C](https://openairdocs.org/model/beech-1900c) (OpenAirDocs)
- Aircraft serial: UC79
- Aircraft time: 36,441 hours, 39,936 cycles
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Knob
- Condition: Broken
- Location: Altimeter
- Component: Altimeter, Bendix
- Component part number: 066306200
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YADA20160312001

## Discrepancy

PILOT ALTIMETER ALTITUDE SELECTOR KNOB BROKEN, CAN'T SELECT ALTITUDE, BARO, IN COLLSMAN WINDOW.  RETURNED TO DEPARTURE AIRPORT.  REPLACED ALTIMETER.

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