# SDR DXTA2026042407744

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2026
- Submitted: April 24, 2026
- Operation: Air carrier
- Aircraft: [N453QS](https://openairdocs.org/aircraft/N453QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500683
- Aircraft time: 3,749 hours, 2,948 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 6401359500
- Part serial: 007234
- Condition: No Test
- Location: Zone 200
- 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/DXTA2026042407744

## Discrepancy

EMERGENCY LIGHTS COME ON IN ARM MODE AND THEN START BLINKING AFTER THE BATTERIES BLEED DOWN.  REMOVED AND REPLACED THE NO. 1 & 2 EMERGENCY BATTEREIS IN ACCORDANCE WITH THE PHENOM 300 MAINTENANCE MANUAL 33-52-01. EMERGENCY BATTERIES WERE CUSTOMER SUPPLIED.   PERFORMED OPERATIONAL CHECKS WITH NO DEFECTS FOUND AND CLOSED UP ACCESS.

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