1.
Crew oxygen masks – 100% and On.
2. Passenger oxygen – As required.
- 3. MASTER SWITCH – OFF (Visual conditions only.
- Use ESIS to control aircraft)
4. All nonessential electrical equipment – Off.
5. BATT – ON.
6. GEN switches (individually) – RESET, then ON.
7. Circuit breakers – Check for indication of defective circuit.
8. Essential electrical equipment – On (individually until fire source is isolated).
9. Land as soon as practicable.