Poweplant #2

Question 1

Start sequence

Answer 1

1. ) Press start switchlight
   
   • start switchlight illuminates
   • L(R) ENGINE STATUS status message is displayed
2. ) Valves automatically change
   
   • Isolation valve opens
   • L and R bleed SOV’s open
   • Pack valves close
   • Start valve opens (on the starting engine)
3. ) When N2 is greater than 20% and ITT<120ºC, select idle thrust, which will introduce fuel
4. ) Starter should cut out at 50% N2
5. ) …