# SDR NSVA20070124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2007
- Submitted: January 7, 2008
- Operation: Air carrier
- Aircraft: N191MJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 191
- Aircraft time: 35,183 hours, 40,581 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Pressure Switch
- Part number: 1103P0620
- Part serial: 1545
- Condition: Malfunctioned
- Location: P3
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NSVA20070124

## Discrepancy

AUTO COARSEN WARNING LIGHT ILLUMINATED DURING TAKEOFF ROLL.  REMOVED AND REPLACED RT PRESSURE SWITCH P3 P/N ON AND OFF 1103P0620 S/N ON 1595 IAW MM 61-22-10-02.  REMOVED AND REPLACED LT P3 SWITCH IAW AMM 61-22-10-02.  OPS CHECK GOOD, PN ON/OFF 1103P0620, SN OFF 1545, SN ON 2054.

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