What are the steps for an electrical fire in flight?
1. Master off 2. All other switches except ignition switch off 3. Close vents, cabin air and heat 4. Activate fire extinguisher (After discharge ventilate the cabin) If fire appears out and electrical power is necessary for continuance of flight: 5. Master on 6. Check circuit breakers for faulty circuit, do not reset 7. Turn on radio and electrical switches one at a time with delay after each until short circuit is localized 8. Open vents, cabin air and heat when it is ascertained that fire is completely extinguished