# SDR 2002FA0001321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2002
- Submitted: November 22, 2002
- Operation: General aviation
- Aircraft: [N719L](https://openairdocs.org/aircraft/N719L), registered now
- Make and model: Raythn 390
- Aircraft serial: RB25
- System (JASC): [7603 · Power Lever](https://openairdocs.org/jasc/7603)
- Part: Switch
- Condition: Inoperative
- Location: Throttle
- Part time: 99 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002FA0001321

## Discrepancy

HIGH RESISTANCE (8 OHMS) IN RIGHT LOW NR THROTTLE LEVER SWITCH.  6 OHMS MAX PER SPEC SHEET.  SPOILER CONTROL UNIT RECEIVES ELECTRICAL SIGNAL FROM LOW N1 THROTTLE SWITCH AS A SUBSYSTEM TO SATISFY LIFT DUMP EXTEND AND RETRACT LOGIC.  SCU WILL NOT EXTEND OR RETRACT WITHOUT SIGNAL AND AIRCRAFT WILL NOT HAVE DESIGNED BRAKING.

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