# SDR O2GA2018060886301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2018
- Submitted: June 8, 2018
- Operation: Air carrier
- Aircraft: N863UP
- Make and model: Beech B300
- Registry model: [Beech B300](https://openairdocs.org/model/hawker-beechcraft-b300) (OpenAirDocs)
- Aircraft serial: FL1063
- Aircraft time: 1,402 hours, 1,196 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Afd
- Part number: 8223065001
- Part serial: 4724N3
- Condition: Intermittent
- Location: Cockpit
- Stage of operation: AP
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/O2GA2018060886301

## Discrepancy

LEFT AFD FAILURE DURING APPROACH.  AUTOPILOT DISCONNECTED, TAWS, TCAS AND TRANSPONDER ALSO FAILED.  FOLLOWED CHECKLIST AND REVERSIONARY SYSTEM WORKED ON MFD.  APPROXIMATELY 1/4 MILE FROM RUNWAY AFD CAME BACK ONLINE AND ALL FAULTS CLEARED.  MAINTENANCE SWAPPED THE LEFT AND CENTER AFDS WITH NO DEFECTS NOTED. A SUCCESSFUL OPS CHECK FLIGHT WAS PERFORMED. AIRCRAFT WAS RETURNED TO SERVICE.

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