# SDR AALA202301186041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2023
- Submitted: January 18, 2023
- Operation: Air carrier
- Aircraft: [N834AA](https://openairdocs.org/aircraft/N834AA), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40653
- Aircraft time: 17,152 hours, 2,054 cycles
- System (JASC): [3000 · Ice/Rain Protection System](https://openairdocs.org/jasc/3000)
- Part: Control Panel
- Part number: 411700002
- Part serial: 411700AA0818
- Condition: Faulted
- Location: Window Heat
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202301186041

## Discrepancy

AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS COME ON CONTINUOUSLY WHEN NOT COMMANDED ON-MAINTENANCE MESSAGES 33-11320, 33-12120, 33-12129. REMOVED AND REPLACED WINDOW HEAT/EMERGENCY PANEL.

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