# SDR DXTA2023103199390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2023
- Submitted: October 31, 2023
- Operation: Air carrier
- Aircraft: [N404QS](https://openairdocs.org/aircraft/N404QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500401
- Aircraft time: 6,182 hours, 4,822 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 74SDLS00
- Part serial: 006677
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: TX
- How discovered: C
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2023103199390

## Discrepancy

CABIN EMERG LIGHT: EMER LIGHTS STAY ON IN ARMED POSITION.  REMOVED AND REPLACED BAD FWD EMERGENCY BATTERY WITH CUSTOMER SUPPLIED NEW ONE OPS CHECK GOOD JAW EMB 300 33-52•01 OFF PN 74SDLS-00 SN 006677 ON PN 74SOLS·OO SN 007122. REMOVED AND REPLACED BAD AFT EMERGENCY BATTERY WITH CUSTOMER SUPPLIED NEW ONE OPS CHECK GOOD JAW EMB 300 33-52-01

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