# SDR MUIA201906253001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2019
- Submitted: June 25, 2019
- Operation: Air carrier
- Aircraft: N942AC
- Make and model: Cessna 208B
- Registry model: [Cessna 208B](https://openairdocs.org/model/cessna-208b) (OpenAirDocs)
- Aircraft serial: 208B5202
- Aircraft time: 6,324 hours
- Engine: Pwc PT6A140
- Engine time: 6,324 hours, 4,887 cycles
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Control Unit
- Part number: 261851010
- Part serial: 830
- Condition: Failed
- Location: Stdby Alternator
- Part time: 6,324 hours, 4,887 cycles
- Stage of operation: CL
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MUIA201906253001

## Discrepancy

FLIGHT CREW REPORTED STANDBY ALTERNATOR SYSTEM HAD FAILED. REPLACED STANDBY ALTERNATOR CONTROL UNIT AND SYSTEM FUNCTIONS NORMALLY. AIRCRAFT RETURNED TO SERVICE IN ACCORDANCE WITH THE CARRIER GENERAL OPERATIONS MANUAL .

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