# SDR AALA202012219036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2020
- Submitted: December 22, 2020
- Operation: Air carrier
- Aircraft: [N964NN](https://openairdocs.org/aircraft/N964NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31210
- Aircraft time: 18,162 hours, 7,052 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Switch
- Part number: 10AT973
- Condition: Malfunctioned
- Location: Speed Brakes
- Stage of operation: LD
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202012219036

## Discrepancy

SPEEDBRAKE ARMED LIGHT DOES NOT ILLUMINATE WITH SPEEDBRAKES IN ARMED POSITION, LIGHT CHECKS GOOD.  SPEEDBRAKES DID NOT AUTO DEPLOY ON LANDING.   REPLACED SPEED BRAKE SWITCH S276, IAW AMM 27-62-32.  OPERATIONS CHECK GOOD.  (CLOSED)

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