# SDR AALA2020020439002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2020
- Submitted: February 4, 2020
- Operation: Air carrier
- Aircraft: [N806AA](https://openairdocs.org/aircraft/N806AA), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40624
- Aircraft time: 18,700 hours, 2,223 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 100260201
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2020020439002

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: PER WORKCARD 2803 DOOR 4LH EXIT LIGHTS INOPERATIVE. MAINTENANCE REPLACED WIRELESS BATTERY UNIT PER AMM 33-51-07.

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