737 MAX Flight Crew Operations Manual
Supplementary Procedures -
Engines, APU
MN-FLT-OH-201
SP.7.7
March 1, 2021
High Altitude Airport Engine Start (Above 8400 Feet)
YK721 - YK725, YR601 - YR605
Engine start ........................................................................... Accomplish
An indication of N1 rotation plus maximum motoring and a minimum
of 20% N2 are required prior to introducing fuel to the engine.
Note:
Maximum motoring occurs when N2 acceleration is less
than 1% in approximately 5 seconds.