# SDR DXTA2021112452430

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2021
- Submitted: November 29, 2021
- Operation: Air carrier
- Aircraft: [N318QS](https://openairdocs.org/aircraft/N318QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500162
- Aircraft time: 6,894 hours, 5,443 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 7450LSOO
- Part serial: 0024L3
- Condition: Defective
- Location: Zone 100
- Stage of operation: CR
- How discovered: L
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2021112452430

## Discrepancy

CABIN EMER LIGHT: DURING FLIGHT THE CABIN EMERGENCY LIGHTS CAME ON AND SOMETIMES FLASHED. THE EMER LT SWITCH IN THE ARM POSITION. // SIGNOFF // REMOVED AND REPLACED NUMBER 1 EMERGENCY BATTERY IN REFERENCE WITH PHENOM 300 AMM 33-52-01. ALLOWED OVER 2.HOURS OF RUN TIME TO CHARGE EMERGENCY BATTERY AFTER NSTALLATTON. OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME

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