# SDR RYAN200500020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2005
- Submitted: July 8, 2005
- Operation: Air carrier
- Aircraft: N225US
- Make and model: Boeing 737201
- Aircraft serial: 21667
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Speed Brake
- Part number: MS25235
- Condition: Worn
- Location: Thrust Reverser
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RYAN200500020

## Discrepancy

SPEED BRAKE TAKEOFF WARNING SWITCH WORN/BROKEN.  SWITCH NOT MAKING CONTACT WHEN SPEED BRAKE ARMED, CAUSING A FALSE TAKEOFF WARNING TO SOUND WHEN THROTTLES ARE ADVANCED.

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