# SDR DXTA2026070608654

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2026
- Submitted: July 7, 2026
- Operation: Air carrier
- Aircraft: [N419QS](https://openairdocs.org/aircraft/N419QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500461
- Aircraft time: 7,753 hours, 6,165 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 6401359500
- Part serial: 007957
- Condition: Faulted
- 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/DXTA2026070608654

## Discrepancy

DURING CRUISE NOTICED THE CABIN EMER LIGHTS FLASHING ON THEN OFF SPORADICALLY. TOGGLED THE EMER LIGHT SWITCH OFF THEN ARM POSITION WITH NO CHANGE. INSTALLED FWD CUSTOMER SUPPLIED TESTED BATTERY  IAW AMM 33-52-01. PERFORMED OPS CHECK, OPS CHKD GOOD, NO DEFECTS NOTED. IAW AMM TASK 33-52-01-710-801-A.

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