# SDR CALA2018012600321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2018
- Submitted: January 27, 2018
- Operation: Air carrier
- Aircraft: [N26906](https://openairdocs.org/aircraft/N26906), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 34829
- Aircraft time: 21,290 hours, 2,761 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 100260201
- Part serial: 4619
- Condition: Failed
- Location: Control Unit
- Part time: 1,035 hours, 116 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2018012600321

## Discrepancy

WIRELESS EMERGENCY LIGHTING SYS REMOTE CONTROL UNIT BATTERY FAILED. MESSAGE 33-11430.   REPLACED THE BATTERY IAW IAW AMM A-33-51-07-02B-520A-A,   OPS CHECKED GOOD

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