Section XII. OPERATION ENVELOPE
7-45. Use of Chart.
This chart is used to determine if the proposed flight
is within the operational temperature/altitude envelope
the maximum and minimum temperatures for which
operation is recommended; the maximum altitudes
which should be used for flight planning.
possible for both two and single-engine operation; and
which Cruise Charts are available. The maximum and
minimum temperature lines are based on International
Service ceilings are based on the aircraft in a clean
Standard Atmosphere (ISA) temperatures plus 37
degrees Celsius and minus 30 degrees Celsius,
The airframe manufacturer cannot
recommend operation outside of this envelope.
7-34 Change 8