S-7S DIFFERENCES OVER THE EARLIER S-7 

• LARGER SPINNER

• FIBERGLASS WING TIPS

• DOWN-SIZED AILERON WITH PRESSED RIBS 

• RE-DESIGNED AILERON BELLCRANK

• LARGER FLAPS WITH PRESSED RIBS (SEAL AGAINST THE 
  FUSELAGE)

• GAP SEAL BETWEEN FUSELAGE/FLAP (NON-FOLDING WING)

• ONE-PIECE WELDED, 4130 STREAMLINED JURY STRUTS

• MORE LAID BACK AND CURVED WINDSHIELD

• COWLING RETAINED BY ¼ TURN FASTENERS

• FOCALIZED AFT SIDE ENGINE MOUNT 1½" MORE FORWARD, 1" HIGHER THRUST LINE

• NEW MUFFLER HANGS DIRECTLY BELOW ENGINE

• RADIATOR INSIDE COWLING

• FIBERGLASS COWL BOOT AND TOP DECK (FIREWALL IS 2 ½" TALLER)

• ALUMINUM FUEL LINES AND AN FITTINGS

• BATTERY ACCESS DOOR ON SIDE

• ELECTRIC ELEVATOR TRIM

• BUBBLE DOORS

• STATION 3 BULK HEAD CLOSE OUT

• FORWARD AND AFT CONTROL STICK COVER-UP

• AFT RUDDER CABLE GUARD

• RIB RIVITING KIT 

• HEATER MUFFLER STYLE

• CARBURETOR HEAT

• ELECTRICAL BACKUP FUEL PUMP

• GASCOLATOR

• STAINLESS STEEL RODS FOR TAIL BRACING