# SDR O2GA2017101684201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2017
- Submitted: October 16, 2017
- Operation: Air carrier
- Aircraft: N842UP
- Make and model: Beech B300
- Registry model: [Beech B300](https://openairdocs.org/model/hawker-beechcraft-b300) (OpenAirDocs)
- Aircraft serial: FL989
- Aircraft time: 2,223 hours, 1,895 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Pressure Switch
- Part number: 5038912131
- Part serial: 0391
- Condition: Intermittent
- Location: Lt Autofeather
- Part time: 2,223 hours, 1,895 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: P
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/O2GA2017101684201

## Discrepancy

DURING TAKE OFF ROLL, THE LEFT AUTOFEATHER ARMED ANNUCIATOR FAILED TO ILLUMINATE. TAKEOFF WAS ABORTED BELOW 80 KTS.  MAINTENANCE REPLACED THE RIGHT HIGH PRESSURE SWITCH. A SUCCESSFUL OPERATIONAL CHECK FLIGHT WAS PERFORMED. AIRCRAFT WAS RETURNED TO SERVICE.

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