Installation And Ground Running

Question 1

Define the difference between engine and engine change unit

Answer 1

Engine : engine without identification
Engine change unit ; engine plus support accessories

Question 2

Pre- installation checks

Answer 2

Log cards
Modification state
Checklist (topic 3)
Removed ECU

Question 3

Post installation ground runs

Answer 3

Independent inspection
Loose article check
Fuel flow
Tool control
MOD F700 aircraft

Question 4

Types of engine mountings

Answer 4

Forward
Rear
Lateral restraints

Question 5

Describe the forward mountings

Answer 5

Attached to reduction gear box to the air intake case hub

Connected by Gimbals rings

Question 6

What are Gimbal Rings

Answer 6

Four spherical bearings
Installed in the engine front mounting and support assembly

Question 7

Describe and rear mount

Answer 7

Two link plates attached to a lug on the bottom of the engine interstate case

Permits a small movement in a longitudinal direction during the engine removal and installation