# SDR DXTA2022081668140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2022
- Submitted: August 19, 2022
- Operation: Air carrier
- Aircraft: [N367QS](https://openairdocs.org/aircraft/N367QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500273
- Aircraft time: 5,646 hours, 4,451 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 7450LS00
- Condition: Defective
- Stage of operation: NR
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2022081668140

## Discrepancy

CABIN EMERG LIGHT: WHEN EMER LT SWITCH IS MOVED FROM THE OFF TO THE ARM POSITION, FOR ENGINE START, LIGHTS REMAIN ILLUMINATED FOR ABOUT 5 MINUTES BEFORE EXTINGUISHING.//CORRECTIVE ACTION//REMOVED THE FAILED FWD EMERGENCY BATTERY AND INSTALLED A NEW EMERGENCY BATTERY REF PHENOM 300 AMM 33-52-01. REMOVED THE FAILED AFT EMERGENCYBATTERY AND INSTALLED A NEW EMERGENCY BATTERY REF PHENOM 300 AMM 33-52-01. EMER LIGHTS OPS CHECK GOOD REF PHENOM 300 AMM 33-52-00.

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