SA2754CELanding gear and brakes
Installation of a flap actuated landing gear warning system.
FAA holder: Walter Timothy Miller
Aircraft STC directory
Raytheon Aircraft E33C STCs
The Jun 30, 2026 FAA DRS snapshot contains 28 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft E33C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
28
listed Current at snapshot
20
holder directories
9
modification categories
Oct 5, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications12
Engine and powerplant6
Landing gear and brakes3
Flight controls2
Safety and emergency equipment1
Fuel systems1
Propellers1
Aircraft connectivity1
Aircraft structures1
Recorded holders
Garmin AT Inc.2TALCO Aviation1Kaman Corporation Aircraft Wheel and Brake LLC1Aerox Aviation Oxygen Systems LLC1DAC International Inc1Alpha Aviation Inc1Lord Corporation1K S Avionics Inc1Knots 2U Ltd.1Shadin Avionics1Horizon Instruments Inc1Engine Technologies Inc1McCauley Propeller Systems1General Aviation Modifications Inc.1Rosen Sunvisor Systems LLC1LP Aero Plastics1Aircraft Components Inc1Flight Life, Inc.1Cee Bailey's Aircraft Plastics1S-TEC Corporation1
Recently revised E33C STCs
Showing the 28 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA2556WEEngine and powerplant
Installation of Rajay turbosupercharged Continental TSIO-520-D engine.
FAA holder: TALCO Aviation
SA11GLOther aircraft modifications
Installation of Cleveland 6.00-6wheels and brakes conversion kit 199-49.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA2978WESafety and emergency equipment
Installation of oxygen system.
FAA holder: Aerox Aviation Oxygen Systems LLC
SA10236SC (4 OF 4)Other aircraft modifications
Installation of a GDC 31 Roll Steering Converter.
FAA holder: DAC International Inc
SA01880CHOther aircraft modifications
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
SA01473SE (5 OF 5)Other aircraft modifications
Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde.
FAA holder: Garmin AT Inc.
SA01033WILanding gear and brakes
Replacement of original outboard main landing gear doors with a one-piece monolithic machined metal door.
FAA holder: Machining Programming Manufacturing Inc
SA00609DEOther aircraft modifications
Installation of a nose whell shimmy damper.
FAA holder: Lord Corporation
SA02631ATOther aircraft modifications
Replace Lord Isolating Mounting Assemblies, P/N J-10520-I with Lord Assembly P/N J-23135-1, four each.
FAA holder: Mosely James R. and/or Rita K.
SA1512WE (2 OF 2)Engine and powerplant
Installation of exhaust gas temperature monitoring systems Model EGT-1.
FAA holder: K S Avionics Inc
SA449GLFuel systems
Installation of Shadin Co. fuel flow indicating system.
FAA holder: Shadin Avionics
SA5491NMEngine and powerplant
Installation of engine electronic digital tachometer.
FAA holder: Horizon Instruments Inc
SA5223NMEngine and powerplant
Installation of modified Teledyne Continental engine equipped with turbo-normalizing system.
FAA holder: Engine Technologies Inc.
SA1489GLPropellers
Installation of McCauley propeller Model 2A37C223/90RB-6.
FAA holder: McCauley Propeller Systems
SA09852SCEngine and powerplant
Installation of Continental IO-550B engine.
FAA holder: General Aviation Modifications, Inc.
SA01487SE (4 OF 5)Aircraft connectivity
Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.
FAA holder: Garmin AT Inc.
SA01436SE (2 OF 2)Other aircraft modifications
Cockpit sunvisor retrofit kit.
FAA holder: Rosen Sunvisor Systems LLC
SA01373NYOther aircraft modifications
Installation of landing lights IAW Arrow Light Company Adaptation and Installation Instructions and drawing number 2002-A-1, Rev IR, dtd 7/10/01.
FAA holder: Arrow Light Company
ST02547AT (1 OF 2)Other aircraft modifications
Installation of a voice alert system.
FAA holder: Aircraft Components Inc
SA774NELanding gear and brakes
Installation of stainless steel brake discs.
FAA holder: Flight Life, Inc.
SA00982WIEngine and powerplant
Installation of Liese-2xV60 engine exhaust silencer system. This STC is not to be transferred since its issuance was IAW 14 CFR 21.29 and based upon a validation of German LBA EMZ No. 0724/534/534a/627/627a.
FAA holder: Hermann Liese Flugtechnik
SA3271NMOther aircraft modifications
Installation of single piece framed or frameless windshield. (F33A S/N CE-290 AND UP) (36 S/N E-1 THRU E-184) (A36 S/N E-185 AND UP).
FAA holder: Cee Bailey's Aircraft Plastics
SA00044LAFlight controls
Installation of replacement rudder hinge brackets.
FAA holder: Wilson Dick - AERO Engr
SA09438AC-DOther aircraft modifications
Installation of S-Tec system 40X/50X single and two axis automatic flight guidance systems, Model ST-784-40X/50X.
FAA holder: S-TEC Corporation