Operating Limitations (PW)

The recommended engine operation conditions and limits are as follows:

Speed, Temperature and Time Limits
(PW2037/2040)
Operating Condition N1 N2 Max EGT Time Limit
Ground Start - - 485°C Momentary
545°C 30 secs
Max Cont
(Amber Band)
100.5 100.0 615°C Unrestricted
Takeoff
(Red Line)
100.5 100.0 645°C 5 mins

  • 100.5% N1 = 4575 LP RPM
  • 100.0% N2 = 12250 IP RPM

Boeing Maintenance Manual