An aircraft alternator or generator is the electrical powerhouse of the vehicle, serving to produce the electrical power needed for flight instruments, lighting fixtures, radios, and other equipment that needs electrical power to operate. Due to the role that alternators and generators play in regard to flight capabilities and safety, it is crucial that they are well inspected when issues arise. In this blog, we will discuss some of the common methods for troubleshooting alternators and generators so that you can ensure the continued operability of your equipment.