SA03191ATEngine and powerplant
Installation of Teledyne Continental Motors (TCM) Model IO-550-N engine and Hartzell Propeller Model PHC-13YF-2AL/FLC7663DF-2R in the aft engine position.
FAA holder: Aviation Enterprises
FAA-listed STC holder
Aviation Enterprises STCs
The Jun 30, 2026 FAA DRS snapshot lists 11 selected supplemental type certificates with status Current under Aviation Enterprises. The records span 51 public aircraft directories and 5 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
11
listed Current at snapshot
51
aircraft directories
5
modification categories
Nov 23, 2005
latest recorded revision
Modification mix
Engine and powerplant4
Fuel systems3
Aircraft structures2
Other aircraft modifications1
Flight controls1
Aircraft represented
Cessna Aircraft 33731 STCsCessna Aircraft 337B27 STCsCessna Aircraft 337C27 STCsCessna Aircraft P337H26 STCsCessna Aircraft T337G26 STCsCessna Aircraft 337D25 STCsCessna Aircraft 337F25 STCsCessna Aircraft 337E24 STCsCessna Aircraft 337G24 STCsCessna Aircraft 337H24 STCsCessna Aircraft 337A22 STCsCessna Aircraft T337E22 STCsCessna Aircraft T337F22 STCsCessna Aircraft T337H22 STCsCessna Aircraft T337C20 STCsCessna Aircraft T337B19 STCsCessna Aircraft T337D19 STCsCessna Aircraft 33617 STCsCessna Aircraft T337H-SP17 STCsCessna Aircraft M337B14 STCs
Recently revised records
Showing the 11 most recently revised records. Category directories provide the complete paginated discovery path.
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SA02307ATAircraft structures
Installation of wing tip extensions in accordance with Aviation Enterprises (AE) Installation Instructions, Revision D, dated January 13, 2000, or later FAA approved revisions. Installation of wing aerodynamic fences in accordance with AE Drawing No. SKM-FTII, Revision C, dated August 17, or later FAA approved revisions.
FAA holder: Aviation Enterprises
SA02308ATFuel systems
Installation of wing tip extension fuel tanks in accordance with Aviation Enterprises (AE) Installation Instructions, Revision D, dated January 13, 2000, or later FAA approved revisions. Installation of wing aerodynamic fences in accordance with AE Drawing No. SKM-FTII, Revision C, dated August 17, 1999, or later FAA approved revisions.
FAA holder: Aviation Enterprises
SA02700ATOther aircraft modifications
Installation of Air Conditioner System.
FAA holder: Aviation Enterprises
SA02686ATEngine and powerplant
Installation of air intake louvers on the rear engine lower cowl in accordance with Aviation Enterprises Installation Instructions, dated June 15, 2003, or later FAA approved revision.
FAA holder: Aviation Enterprises
SA02055ATFuel systems
Installation of wing tip extension fuel tanks in accordance with Aviation Enterprises (AE) Installation Instructions, Revision D, dated January 13, 2000, or later FAA approved revisions. Installation of wing aerodynamic fences in accordance with AE Drawing No. SKM-FTII, Revision C, dated August 17, 1999, or later FAA approved revisions. Increase in the Maximum Takeoff Gross Weight from 4700 lbs to 5120 lbs.
FAA holder: Aviation Enterprises
SA02527ATEngine and powerplant
Installation of a landing gear in-transit warning light in 337 models that are equipped with an electric motor to retract landing gear instead of engine driven hydraulic pump.
FAA holder: Aviation Enterprises
SA02510ATEngine and powerplant
Installation of a rear firewall engine accessory access door.
FAA holder: Aviation Enterprises
SA01091ATFlight controls
Manufacture of mechanical cowl flap control system.
FAA holder: Aviation Enterprises
SA02056ATAircraft structures
Installation of wing tip extensions in accordance with Aviation Enterprises (AE) Installation Instructions, Revision D, dated January 13, 2000, or later FAA approved revisions. Installation of wing aerodynamic fences in accordance with AE Drawing No. SKM-FTII, Revision C, dated August 17, or later FAA approved revisions. Increase in the Maximum Takeoff Gross Weight from 4700 lbs to 5120 lbs.
FAA holder: Aviation Enterprises