# SDR AALA202101289023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2021
- Submitted: January 28, 2021
- Operation: Air carrier
- Aircraft: [N803AL](https://openairdocs.org/aircraft/N803AL), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40621
- Aircraft time: 21,315 hours, 2,615 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: No Test
- 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/AALA202101289023

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE.  EMERGENCY LIGHT FAILS CHECK.  MAINTENANCE MESSAGE 33-11424.  REPLACED WIRELESS EMERGENCY LIGHTING SYSTEM BATTERY, PER AMM 33-51-07 AND 33-51-00.

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