# SDR DXTA2026010706443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2026
- Submitted: January 7, 2026
- Operation: Air carrier
- Aircraft: [N352QS](https://openairdocs.org/aircraft/N352QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500244
- Aircraft time: 9,505 hours, 7,410 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 7450LS00
- Part serial: 007319
- Condition: Faulty
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026010706443

## Discrepancy

DURING EXTERIOR PREFLIGHT LIGHT CHECK PUT THE EMERGENCY LIGHTS IN THE ON POSITION AND OBSERVED THE EMERGENCY LIGHTS FLASHING. SHUT POWER OFF TO AIRCRAFT AND TURNED EVERYTHING BACK ON AND OBSERVED THE EMERGENCY LIGHTS ON WITH THE SWITCH IN THE ARM POSITION.   PERFORMED FIM 33-50-00-810-802-A, FOUND NR 2 EMERGENCY BATTERY FAILED TO CHARGE. REMOVED AND REPLACED NR 2 EMERGENCY BATTERIES IAW AMM 33-52-01, OPS CHECK GOOD IAW AMM 33-52-00.  REMOVED NR 2 BATTERY  REPAIRED BATTERY INSP.

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