# SDR DXTA2025012102008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2025
- Submitted: January 24, 2025
- Operation: Air carrier
- Aircraft: [N472QS](https://openairdocs.org/aircraft/N472QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500772
- Aircraft time: 912 hours, 722 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 7450LS00
- Part serial: 006841
- Condition: Defective
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2025012102008

## Discrepancy

MAIN EXIT SIGN/LIGHT: THE EMERGENCY LIGHTS STARTED FLASHING AFTER TAKE OFF. CORRECTIVE ACTION: REPLACED #1 & #2 EMERGENCY BATTERY PACK. OPS CHECK GOOD. IAW PHENOM 300 MM 33-52-01. OSD: 1/21/2025

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