# SDR DXTA2021021204724

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2021
- Submitted: February 15, 2021
- Operation: Air carrier
- Aircraft: [N393QS](https://openairdocs.org/aircraft/N393QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500356
- Aircraft time: 3,684 hours, 2,892 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 6450LS00
- Part serial: 000706
- Condition: Defective
- Location: Emergency Lights
- 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/DXTA2021021204724

## Discrepancy

EMERGENCY LIGHTS BATTERY: EMERGENCY EXIT LIGHTS BEGAN FLASHING IN FLIGHT. FLASHED ON/OFF FOR THE LAST 10 MINUTES OF FLIGHT. LIGHT SWITCH WAS IN ARM POSITION.///SIGN-OFF/// REMOVED AND REPLACED EMERGENCY BATTERIES IAW EMB AMM 33-52-01 CHECKED GOOD.

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