# SDR AALA201706289015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2017
- Submitted: June 28, 2017
- Operation: Air carrier
- Aircraft: [N823AN](https://openairdocs.org/aircraft/N823AN), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40641
- Aircraft time: 2,313 hours, 241 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Faulted
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201706289015

## Discrepancy

EMERGENCY EXIT LIGHTS AT THE L4 DOOR CAME ON AT TAKEOFF AND THEN FLICKERED 3 HOURS INTO FLIGHT, DURING CHOPPY AIR.  MAINTENANCE MESSAGE 33-12131 RECEIVED.  ACCOMPLISHED FIM DMC-B787-A-33-50-F1-P3A-421A-A.  OPERATIONAL CHECKED GOOD.

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