What was found
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 .
- Difficulty date
- June 23, 2019
- Submitted
- June 25, 2019
- Operation
- Air carrier
- Aircraft
- N942AC
- Make and model
- Cessna 208B
- Aircraft serial
- 208B5202
- Aircraft time
- 6,324 hours
- Engine
- Pwc PT6A140
- Engine time
- 6,324 hours, 4,887 cycles
- System (JASC)
- 2422 · AC Inverter
- 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
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.