Below is a list of aircraft type along with the Supplemental Type Certificates (STC)’s Crosswinds S.T.O.L. holds for each type of aircraft
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PIPER MODIFICATIONS
SA517AL – Piper PA-12 & 12s installation of plexiglass skylight on top of cabin. Drawing 1-5.
SA553AL – Piper PA-12 land planes, normal category only. Installation of 0-360-a2a engine, McCauley 1a200/dfa 8245 propeller w/spinner. Drawing d18-2, document installation instruction sheet 6-16 and airplane flight manual supplement.
SA555AL – Piper PA-12 installation of welded steel rear float fittings. Drawing 1-5.
SA653AL – Piper PA-12 & 12s normal category only. Installation of 0-320-a2b or 0-320-e2d engine, Sensenich 74dm6-0-52 propeller. Drawing 12-2, sheets 4 thru 7 and airplane flight manual supplement.
SA610AL – Piper PA-12s normal category only. Installation of 0-360-a2a engine, McCauley 1a200/dfa 8245 propeller w/spinner. Drawing d18-2 sheet 1 thru 18, document installation instruction sheet 6-16 and airplane flight manual supplement.
SA635AL – Install Avco Lycoming O-320-A2B engine and Sensenich propeller.
SA644AL – Piper PA-12 normal category only. Installation of 0-320-d2a or 0-320-b2b engine, McCauley 1a175/gm 8246 propeller. Drawing 12-1 sheets 1 thru 3, parts fabricated drawing 12-2 sheets 1 thru 7 and airplane flight manual supplement.
SA645AL – Install Avco Lycoming O-320-D2A or O-320-B2B engine and McCauley1A175/GM8246 prop.
SA653AL – Install Avco Lycoming O-320-A2B or O-320-C2B engine and Sensenich74M6-0-52 propeller.
SA656AL – Piper PA-12 normal category only. Installation of 0-320-a2b or 0-320-e2d engine, McCauley 1a175/gm 8246 propeller. Drawing 12-1 sheets 1 thru 3, parts fabricated drawing 12-2 sheets 1 thru 7 and airplane flight manual supplement.
SA657AL – Install Avco Lycoming O-320-A2B or O-320-E2D engine and McCauley1A175/GM 8246 propeller.
SA658AL – Installation of leading edge cuff, stall fences, and flap and aileron gap seals.
SA659AL – Installation of leading edge cuff, stall fences, and flap and aileron gap seals.
SA669AL – Piper PA-12 installation of Piper PA-18 Super Cub landing gear. Drawing 1000-1 & 1000-2.
SA682AL – Piper PAQ-18 “150” & PA-18a “150” normal category, land planes only. Installation of 160 hp 0-320-b2b engine, McCauley 1a75/gm8244 propeller, sheets 1 & 2 , descriptive information #18-3di, or drawing # 18-3, sheets 1 & 2, installation instructions.
SA686AL – Installation of PA-18 main landing gear.
SA687AL – Piper PA-12 installation of left side cabin door. Drawing 1001, sheet 1 thru 6.
SA688AL – Installation of left side cabin door.
SA689AL – Piper PA-12 & 12s. Increase gross weight from 1750 to 1935 pounds. Drawing 1002, sheet 1-2.
SA690AL – Increase gross weight to 1,935 lbs.
SA693AL – Piper PA-18 “150” & PA-18a “150” normal category, land planes & ski planes only. Installation of McCauley a1a175/gm 8244 propeller, installation instructions & flight manual supplement.
SA694AL – Piper PA-18 “150” & PA-18a “150” normal category, land planes & ski planes only. Installation of Harrison ap07au06-03 oil radiator or Niagara Devel & Maning (NDM) oil radiator, p/n 20002-a drawing 18-3, sheets 1 & 2, drawing 18-4, drawing # 18-4di.
STOL KIT
SA490AL – Piper PA-18 “150”, PA-18a “150”, PA-18s “150”, PA-18, PA-18s, PA-18 “135”, PA-18s “135”, PA-18a “135”, PA-18 “105” (special) & PA-18s “105” (special). Installation of leading edge cuff, drawing 18-1 & flight manual supplement.
SA493AL – Piper PA-12 & 12s normal category only. Installation of leading edge cuff. Drawing 18-1, kit installation instructions and airplane flight manual supplement.
SA520AL – Installation of leading edge cuff stall fences, tip fences.
SA531AL – Installation of leading edge cuff stall fences, and flap and aileron gap seals.
SA542AL – Installation of leading edge cuff.
WING TIPS
SA608AL – Install leading edge cuff. (7KCAB land only)
SA624AL – Install fiberglass wing tip assembly.
SA625AL – Install fiberglass wing tip assembly.
SA626AL – Install fiberglass wing tip assembly.
SA629AL – Piper pa-12 & 12s installation of fiberglass wing-tip assembly. Drawing stapled with STC (single sheet) instruction document 7806-12, drawing 12-1 & 12-2.
SA630AL – Install fiberglass wing tip assembly.
SA631AL – Install leading edge cuff.
SA634AL – Install leading edge cuff.
SA02424SE– Installation of a modified door