# SDR DXTA2024050711697

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2024
- Submitted: May 7, 2024
- Operation: Air carrier
- Aircraft: [N806QS](https://openairdocs.org/aircraft/N806QS), registered now
- Make and model: Textrn TEXTRON700
- Aircraft serial: 7000029
- Aircraft time: 4,223 hours, 2,446 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: CBS281
- Part serial: 4198M
- Condition: Failed
- 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/DXTA2024050711697

## Discrepancy

EMERGENCY LIGHTING WILL NOT WORK UNDER OWN POWER. THEY DO WORK WITH SHIPS POWER ON.  R & R BATTERY PACKS DUE TO INTERNAL FAILURE IAW AMM 33-50-05.

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