# SDR 2025FA0000224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2025
- Submitted: March 31, 2025
- Operation: General aviation
- Aircraft: BY470
- Make and model: Beech B200GT
- Registry model: [Beech B200GT](https://openairdocs.org/model/hawker-beechcraft-b200gt) (OpenAirDocs)
- System (JASC): [3340 · Exterior Lighting](https://openairdocs.org/jasc/3340)
- Part: Beacon
- Part number: 01079085206
- Condition: Intermittent
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2025FA0000224

## Discrepancy

UPPER AND LOWER LED ANTICOLLISION BEACONS OCCASIONALLY CEASE OPERATING FOLLOWING BATTERY ENGINE START OR GPU ENGINE START.  KING AIR MODEL B200GT, SERIAL BY-470 (BUNO 170744) AND ON. OPERATION MAY BE RESTORED BY CYCLING THE COCKPIT BEACON SWITCH (OFF AND BACK TO ON).

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