What is the maximum allowed ITT for cruise climb in the T-54A?

The maximum allowed Interstage Turbine Temperature (ITT) for cruise climb in the T-54A is indeed 775 °C. This specification is crucial because it helps ensure that the engine operates within safe thermal limits, preventing damage and maintaining performance.

In cruise climb, aircraft engines undergo specific thermal and operational stresses, and the ITT value specifies the highest allowable temperature during such an ascent phase. Operating above this temperature could lead to engine failure or a significant decrease in operating efficiency due to thermal fatigue or damage to engine components.

Understanding the correct ITT limit is essential for pilots and maintenance personnel for safe flight operations, effective engine management, and optimizing the aircraft's performance during critical phases of flight.