# SDR MALA020688

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2002
- Submitted: December 23, 2002
- Operation: Air carrier
- Aircraft: [N534XJ](https://openairdocs.org/aircraft/N534XJ), registered now
- Make and model: Bac AVRO146RJ85A
- Aircraft serial: E2370
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Spoiler
- Condition: Deployed
- Location: Wings
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA020688

## Discrepancy

DURING FLIGHT 3657, AIR BRAKE DEPLOYED UNCOMMANDED.  AIR RETURN TO MSP.  MAINTENANCE PERFORMED ADJUSTMENT TEST PROCEDURES IAW AMM 27-63-00 501.  ALL OPS CHECK GOOD.  CLEANED CL4 POTENTIOMETER CANNON PLUG.

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