# SDR 2022FA0000162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2022
- Submitted: March 22, 2022
- Operation: General aviation
- Aircraft: [N406QS](https://openairdocs.org/aircraft/N406QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500402
- Aircraft time: 4,278 hours, 3,381 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 6450LS00
- Part serial: 002469
- Condition: Failed
- 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/2022FA0000162

## Discrepancy

DISCREPANCY: EMERGENCY BATTERY # 2 WON'T TURN ON EMERGENCY LIGHTS.                                                                                                                   CORRECTIVE ACTION: PERFORMED TROUBLESHOOTING BASED ON THE EMBRAER PHENOM 300 SDS CHAPTER 33-52-00 AND FOUND # 2 EMERGENCY BATTERY LIGHT (AFT)FAULTY. PERFORMED REPLACEMENT # 2(AFT)EMERGENCY LIGHT BATTERY PART NUMBER 6450LS-00 SERIAL NUMBER 002469 WITH A NEW BATTERY PART NUMBER 7450LS-00 SERIAL NUMBER 006056 IN ACCORDANCE WITH PHENOM 300 AMM CHAPTER 33-52-01. PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHT BATTERY IN ACCORDANCE WITH PHENOM 300 AMM CHAPTER 33-52-01 WITH NO DEFECTS NOTED. THIS REPORT COMPLIES WITH FAA 14 CFR PART 135 OPERATOR'S GMM REQUIREMENTS.

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