Cessna 402/402C/B379 Businessliner/Utiliner
Flight Crew Instrument; Flight Crew Air Transport Pilot (ATP); Flight Crew Multiengine
Aircraft Equipment Problem Less Severe; Deviation / Discrepancy - Procedural Published Material / Policy
Air Traffic Control Provided Assistance; Flight Crew Landed As Precaution; Flight Crew Returned To Departure Airport; General Flight Cancelled / Delayed; General Maintenance Action
Aircraft
After takeoff on climbout; I noticed the right alternator was now indicating 0 Amps. Tested the functionality by switching on windshield de-ice and noted a 25 amp increase on the Left Alt; and the Right alt was still indicating 0 Amps. Returned to land ZZZ without issue.
Cessna 402 Captain reported an air turnback after failure of the right hand alternator.