# SDR AALA201809139022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2018
- Submitted: September 13, 2018
- Operation: Air carrier
- Aircraft: [N820AL](https://openairdocs.org/aircraft/N820AL), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40639
- Aircraft time: 8,206 hours, 842 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Controller
- Part number: 3016708
- Part serial: 151121171036N31
- Condition: Inoperative
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201809139022

## Discrepancy

THE R4 DOOR EXIT LIGHT DIMMER WAS INOPERATIVE.  REPLACED THE DIMMING CONTROLLER IAW AMM 56-31-03.  OPS CHECKED GOOD.

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