# SDR 9JLA2014043003864

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2014
- Submitted: April 30, 2014
- Operation: Air carrier
- Aircraft: [N546DH](https://openairdocs.org/aircraft/N546DH), registered now
- Make and model: Lear 45LEAR
- Aircraft serial: 150
- Aircraft time: 4,861 hours, 3,471 cycles
- Engine: Alidsg TFE7313AR
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Control Quadrant
- Part number: 6676101000021
- Part serial: 171
- Condition: Faulty
- Location: Thrust Reverser
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA2014043003864

## Discrepancy

CREW REPORTED THE THE LT THRUST REVERSER WAS INTERMITTENT OR SLOW TO DEPLOY.  TROUBLESHOOTING WAS ABLE TO DUPLICATE THE DISCREPANCY BY APPLYING A SIDE LOAD TO THE ENG POWER LEVER.  IT WAS FOUND THAT THE DEPLOY SWITCH IN THE THROTTLE QUADRANT TO BE DEFECTIVE.  THE THROTTLE QUADRANT PN 6676101000-021, SN 171 WAS REMOVED & A MODIFIED CONDITION QUADRANT WAS INSTALLED.  OPERATIONS CHECKED SATISFACTORY.

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