# SDR DJFA20181229001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2018
- Submitted: January 15, 2019
- Operation: Air carrier
- Aircraft: [N372FX](https://openairdocs.org/aircraft/N372FX), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500388
- Aircraft time: 2,131 hours, 1,552 cycles
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Not Reported
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: H, E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DJFA20181229001

## Discrepancy

DIVERTED DUE TO AT FL450 THE "SHED BUSS OFF" CAS MESSAGE FOLLOWED BY " GEN 1 OFF BUSS" CAS MESSAGE. THERE WAS BOTH UNUSUAL NOISE AND VIBRATION SO WE SHUT THE NR 1 ENGINE DOWN IAW THE CHECKLIST. AIRCRAFT LANDED WITHOUT INCIDENT.

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