Max operating temperature.
ISA +35C
Maximum altitude
37,000ft
TAT in cruise above 25,000ft is limited to….
-45 C
Take off and landing pressure altitudes
-1000 to 8000
Take off and landing temperature
-40 to ISA +35
Minimum operating temp below 25000ft
-54C
Minimum operating temp at 37,000ft
-65C