Skip to main content

FAA · ATM · Cheat sheet

Airline Transport Pilot Multiengine (ATM) Knowledge Test cheat sheet

A one-page summary of key ATM topics.

Regulations

  • ATP certificate: age 23 and 1,500 hours (restricted ATP: age 21, reduced hours)
  • First-class medical for ATP privileges; valid 12 months under age 40, 6 months at 40 and over
  • ATP CTP must be completed before the ATM knowledge test

Air carrier operations

  • Domestic dispatch: fuel to destination, most distant alternate, then 45 minutes
  • Part 117: at least 10 hours rest with 8 uninterrupted hours of sleep opportunity
  • Operational control is shared by the PIC and the aircraft dispatcher

High-altitude aerodynamics

  • Critical Mach: where airflow first reaches Mach 1 somewhere on the airplane
  • Coffin corner: low-speed stall and high-speed buffet meet
  • Yaw dampers counter Dutch roll in swept-wing jets

Engine-out operations

  • V1 is the maximum speed to start a rejected takeoff
  • VMC rises with aft CG, high power and low density altitude
  • Bank up to 5° toward the operating engine to reduce sideslip

Test yourself on ATM

Reading a summary is the easy part. Take the free 10-question diagnostic to see which of these domains you actually have, then drill the rest.