# SDR DXTA2023020279700

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2023
- Submitted: February 6, 2023
- 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: 4,359 hours, 3,504 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 7450LS00
- Part serial: 005264
- Condition: Defective
- Location: Zone 100
- 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/DXTA2023020279700

## Discrepancy

CABIN EMERG LIGHT: CABIN EMERGENCY LIGHTS FLICKERING ON AND OFF IN FLIGHT. // SIGNOFF// TROUBLE SHOT TO DEAD 1 FWD EMERGENCY LIGHT BATTERY. REMOVED AND INSTALLED NEW NUMBER 1 FWD EMERGENCY LIGHT BATTERY WITH NO DEFECTS NOTED AT THIS TIME. IAW EMBRAER PHENOM 300 AMM 33-52-01-33-50-00 PN ON-OFF 7450LS-00 S/N ON 006643 OFF 005264

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.