# SDR DXTA2024081500198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2024
- Submitted: August 15, 2024
- Operation: Air carrier
- Aircraft: [N366QS](https://openairdocs.org/aircraft/N366QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500268
- Aircraft time: 8,230 hours, 6,388 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Malfunctioned
- 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/DXTA2024081500198

## Discrepancy

EMERGENCY LIGHTS IN CABIN WERE FLICKERING WHILE TAXIING INTO FBO RAMP.  AFTER SHUTDOWN, WE MOVED THE EMERGENCY-LIGHTS SWITCH TO ARM AND ALSO ON POSITIONS AND THE CABIN EMERGENCY LIGHTS FLICKERED IN BOTH POSITIONS. POWERED UP ACFT, MOVED EMERGENCY LIGHTS SWITCH TO ARM , EMERGENCY LIGHT CAME ON STEADY , DISCONNECTED NR 1 BATTERY & RECHECKED, LIGHTS ON STEADY RECONNECTED NR 1 & DISCONNECTED NR 2 & CHECKED AGAIN , SAME RESULTS , INSTALLED NEW BATTERIES IN NR 1 & 2 POSITIONS AND VERIFIED PROPER OPERATION, OPS CHECK GOOD IAW AMM 33-52-01.

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