# SDR DXTA2023011678490

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2023
- Submitted: January 23, 2023
- Operation: Air carrier
- Aircraft: [N337QS](https://openairdocs.org/aircraft/N337QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500202
- Aircraft time: 7,629 hours, 6,081 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 7450LS
- Part serial: 005360
- 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/DXTA2023011678490

## Discrepancy

EMERGENCY LIGHTS STARTED BLINKING ON/OFF DURING FLIGHT.  REMOVED FORWARD AND AFT EMERGENCY UGHT BATTERIES FOR UGHT BUNKING ON/OFF, INSTALL.ED TWO EACH TESTED BATTERIES IAW EMRAER PHENOM 300 AMM PART II TASK 33-52-01-000-801-A/400-801-A OPERATIONAL CHECK GOOD.  ORIG SUBMISSION DATE: 1/16/2023

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