# SDR XMXR202109090001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2021
- Submitted: September 9, 2021
- Operation: General aviation
- Aircraft: [N361AS](https://openairdocs.org/aircraft/N361AS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500313
- Aircraft time: 4,053 hours, 2,657 cycles
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Starter Gen
- Part number: 400SG180Q
- Part serial: S00623XL
- Condition: Failed
- Location: Nr 1
- Part time: 638 hours, 415 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: G
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/XMXR202109090001

## Discrepancy

AFTER DEPARTING MMSL, ON CLIMB OUT PILOT EXPERIENCED SLIGHT VIBRATION.  PULLING #1 THROTTLE BACK REDUCED VIBRATION.  BATTERY 1 VOLTAGE WENT TO YELLOW, THEN BACK TO GREEN  ELECTRICAL SYNOPTIC AMPS/VOLTS WERE FLUCTUATING.  SHORTLY AFTER THE "GEN 1 OFF BUS" CAME UP.   ENGINE WAS SHUT DOWN IN FLIGHT.  AIRCRAFT DIVERTED TO MMSD.

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