Aviation Mechanic - General, Airframe, and Powerplant › III. Powerplant › Task C. Engine Inspection

AM.III.C.K8

Knowledge

Engine mounts, mounting hardware, and the inspection and checking of each.

Study note

Get a short, cited explanation of this element written from the FAA handbooks: the core idea, the numbers that matter, common test traps, and a quick self-check.

From the FAA library

Aviation Maintenance Technician Handbook - Powerplant p. 8-17
Chapter 8: Engine Removal & Replacement › Engine Mounts › Mounts for Reciprocating Engines
This stress is torsional and affects all bolts, not just the top bolts. A typical engine mount ring shown in Figure 8-16 discloses fittings and attachment points located at four positions on the engine mount structure. Each ... fitting houses a dynamic engine mount. The section of an engine mount where the engine is attached is known as the engine mount ring. It is usually constructed of steel tubing having a larger diameter than…
Aviation Maintenance Technician Handbook - Powerplant p. 8-17
Chapter 8: Engine Removal & Replacement › Engine Mounts › Turbine Vibration Isolation Engine Mounts
Mounts for Turbofan Engines The engine mounts on most turbofan engines perform the same basic functions of supporting the engine and transmitting the loads imposed by the engine to the aircraft structure. Most turbine engine mounts are made of stainless steel and are typically located as illustrated in Figure 8-17. Some engine mounting systems use two mounts to support the forward end of the engine and a single mount…