Avstar Aircraft of Washington, Inc.

10416 172nd St. E., Unit B
Puyallup, WA  98374
office (253)770-9964
fax (253) 770-0120
email:  avstarair@att.net

Now we tackle the engine compartment structural changes for the "Big-Block" TCM engines.

891JH Update #4

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This time we get into the engine compartment, with the structure installation for the large Continental engines. Although we are installing an IO-470, all the structural work done will support a 520 or a 550 also.
 
Engine Compartment Image 1

Engine Compartment Image 2

Further disassembly of nose structure to beef-up for the different engine installation, all the way down to the keels
 
Engine Compartment Image 3

New parts are fit for the rear engine mount
 
Engine Compartment Image 4

New parts are fit for the front engine mount
 
Engine Compartment Image 5

The nose bug re-fit then a new right side skin
 
Engine Compartment Image 6

Engine Compartment Image 7

Engine Compartment Image 8

All parts are then riveted together
 
Engine Compartment Image 9

The inside of the nacelle and nose gear tunnel were then cleaned (again!!!), primed and painted for durability. Good looks are important here also.