What are the pressurized levels for the hydraulic system and the return side of the power package reservoir?

The correct details regarding the pressurized levels for the hydraulic system and the return side of the power package reservoir indicate that the hydraulic system operates at a pressure of 3000 psi with a tolerance of +/- 120 psi. This means that the actual operating pressure can vary between 2880 psi and 3120 psi, which is critical for ensuring that the system functions effectively and safely under variable loads and conditions.

On the return side, the power package reservoir operates at a pressure of 50 psi. This lower pressure is essential for the return function of the hydraulic fluids, allowing the system to efficiently return fluid to the reservoir after it has been used in various hydraulic functions throughout the aircraft.

Understanding these pressure levels is vital for maintenance, troubleshooting, and operational safety in T-6 aircraft, as both hydraulic system pressure and return pressure must be maintained within specified limits for optimal performance and to prevent malfunctions or failures in the system.