# SDR DXTA2021020904702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2021
- Submitted: February 11, 2021
- Operation: Air carrier
- Aircraft: [N434QS](https://openairdocs.org/aircraft/N434QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500518
- Aircraft time: 1,434 hours, 1,124 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 6450LS00
- Part serial: 000790
- Condition: Defective
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2021020904702

## Discrepancy

CABIN EMERG LIGHT: UNDER NORMAL ELECTRICAL POWER, WITH THE EMERGENCY LIGHT SWITCH IN THE ARM POSITION, ALL EMERGENCY LIGHTS ARE ILLUMINATED.///SIGN-OFF///REMOVED AND REPLACED EMERGENCY BATTERIES ON RH RACK AND COCKPIT.  IAW EMB AMM 33-52-01-01-010.  OPS CHECK GOOD.

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