Which shop is tasked with maintenance relating to propellers?

The Propeller Branch is specifically designated for maintenance associated with propellers, focusing on the complex components and systems that ensure optimal propeller performance and functionality. This shop is responsible for inspecting, repairing, and overhauling propellers, which are critical for the thrust and control of aircraft. The specialized training and equipment available within the Propeller Branch ensure that technicians can handle the unique materials and engineering requirements involved in propeller maintenance.

In contrast, the other options are focused on different aspects of aircraft maintenance. The Power Plants Can-uncan Shop is more concerned with larger aircraft engines and their components, while the Auxiliary Power Units Support Equipment deals with support systems that power systems outside the primary engines. The Jet Engine Component Repair Shop specializes in jet engine parts, which do not include propeller systems. Each of these shops serves a vital function but is dedicated to different areas of aircraft maintenance, highlighting the specialized nature of the Propeller Branch in handling propeller-related tasks.