What does the slip clutch accomplish when a pusher jams?

The slip clutch is a crucial component in aircraft control systems, particularly in the event of a pusher jam. Its primary function is to allow for a defined force to be applied on the control wheel, facilitating the movement necessary to potentially clear the jam without completely losing control of the aircraft. This capability permits pilots to exert a deliberate and measured effort to disengage the jammed system, enhancing their ability to manage the emergency situation safely.

By enabling this controlled interaction with the control system, the slip clutch significantly aids pilots during critical moments, allowing them to maintain some level of control while troubleshooting the issue. This characteristic is vital for promoting safety and minimizing the risk associated with control surface malfunctions during flight.

In contrast to other options: a complete shutdown of controls would not be practical or safe in a situation where maintaining aircraft control is essential, increased pilot workload is not an intended feature of the slip clutch, and the activation of alternate controls for safety is not a function of the slip clutch itself. The focus is on retaining the pilot's control through the specific mechanics of the slip clutch during a jam scenario.