# SDR UHLA2009072800053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2009
- Submitted: July 31, 2009
- Operation: Air carrier
- Aircraft: [N979RP](https://openairdocs.org/aircraft/N979RP), registered now
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000088
- Aircraft time: 9,886 hours, 6,024 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: CR
- 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/UHLA2009072800053

## Discrepancy

EMERGENCY LIGHTS CAME ON IN FLIGHT, OVER ROW 8 AND 11 WITHOUT BEING COMMANDED ON.  EMERGENCY LIGHTS IN AFT ALSO CAME ON.  MX CYCLED ACFT PWR AND TESTED EMERGENCY LIGHTS IAW MM 33-50-01.  SYS OPERATES NORMALLY.

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