Spar Cap Kit

SOLUTIONS FOR THE THRUSH WING LOWER SPAR CAP LIFE LIMIT A.D. 2009-26-11!!!!!

This Thrush Wing improvement will give your Thrush a

new loooong wing spar life.

	Much stronger lower spar caps
	Much stronger lower splice blocks
	Splice Block Attaching hardware
	Installation drawings
	Installation instructions

CENTURY SPAR CAP KIT

WITH 60,000 HR LIFE LIMIT

STC'D and PMA'D

Plus, we also have

factory NEW lower Spar Caps

that will give you 5400 to 6200 hours

for a very reasonable price!!

We Sell and Install the Above SPAR CAPS!!!!

PLUS

We have Rebuilt Wings in STOCK!!

We are now selling and installing

reinforced Thrush Leading Edge Wing Skins

- much tougher than stock!!

The Following pictures taken at Johnston Aircraft Service are some of the steps in a spar cap kit installation.


Drilling spar cap template	Butting wings together to check dihedral


Preliminary installation of Avenger spar caps and splice blocks	Avenger spar caps and splice blocks preliminary installation


Preliminary dihedral check with splice blocks installed	Preliminary splice plate installation


Preliminary splice plate installation	Preliminary Avenger doubler installation

Front center view of finished Avenger Short

Spar Cap Wing kit installation

For more information

CONTACT

JOHNSTON AIRCRAFT SERVICE, INC.

Johnston Aircraft Service, Inc.

6679 Dale Fry Road

Tulare, California 93274

Phone: (559) 686-1794 or (559) 686-2161

Fax: (559) 686-9360

info@johnstonaircraft.com (Aircraft Sales/General Info)

Updated September 04, 2019