# SDR DL757971190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N650DL](https://openairdocs.org/aircraft/N650DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24390
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Mode Contl Panel
- Condition: Failed
- Location: Cockpit
- Component: 6224717003
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL757971190

## Discrepancy

SMOKE CAME FROM UNDER A/P DISENGAGE BAR WHILE LT A/P WAS SELECTED.  DISENGAGED LT A/P AND SMOKE IMMEDIATELY STOPPED.  RELACED MODE CONTROL PANEL, CK GOOD.

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