# SDR 028741

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2004
- Submitted: January 16, 2004
- Operation: Air carrier
- Aircraft: [N150CN](https://openairdocs.org/aircraft/N150CN), registered now
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 150
- Aircraft time: 29,612 hours, 32,176 cycles
- Engine: Ge CT75A2
- Engine time: 21,955 hours, 22,506 cycles
- Propeller: Rotol R3894123F26
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Autocoarsen Sys
- Condition: Inoperative
- Stage of operation: TO
- How discovered: V
- Nature of condition: S
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/028741

## Discrepancy

ON 01-16-2004, APPROX. 1125 (UTC), FLT 4520 CMH-PIT.  CREW ABORTED TAKEOFF WHEN THE AUTOCOARSEN SYSTEM DID NOT ARM.

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