follow this link to the Great Lakes Aircraft Design page
follow this link to the Great Lakes Aircraft Sales page follow this link to the Great Lakes Aircraft Products page
follow this link to the Great Lakes Aircraft Service Bulletins follow this link to the Great Lakes Aircraft Photos pages
follow this link to the Great Lakes Aircraft Cost of Operations page follow this link to the Great Lakes Aircraft Links page
follow this link to the Great Lakes Aircraft airworthiness directives follow this link to the Great Lakes Aircraft Contact page
follow this link to the Great Lakes Aircraft History page follow this link to the Great Lakes Aircraft Company home page
Click on the links below to go to the STCs.

STC 1
STC Number: SA00123BO Installation of split cowl nose bowl.

STC 2 
STC Number: SA1884SO Installation of sliding canopy

STC 3
STC Number: SA2095NM Installation of a Warner R-550-3 engine; a Univair 220 propeller; Cleveland 6100X6 wheels and brakes; Scott 3200 tail wheel; and associated changes.