# SDR COM31143

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N342CA](https://openairdocs.org/aircraft/N342CA), registered now
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A023
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Switch
- Part number: 1103P0620
- Condition: Defective
- Location: Lt Prop
- Part time: 4,236 hours
- Stage of operation: TO
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COM31143

## Discrepancy

AUTO COARSEN WARNING DURING TAKEOFF.  REPLACED THE AUTO COARSEN ARMING P3 PRESSURE SWITCH.

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