# SDR COMA9630155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N359CA](https://openairdocs.org/aircraft/N359CA), registered now
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A053
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Computer
- Part number: 8542M2
- Condition: Malfunction
- Location: Auto Coarsen Sys
- Part time: 13,165 hours
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA9630155

## Discrepancy

AUTO COARSEN WARNING ON CWP DURING TAKEOFF.  REPLACED THE AUTO COARSEN COMPUTER.

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