Aircraft STC directory
Cessna Aircraft 177RG STCs
The Jun 30, 2026 FAA DRS snapshot contains 28 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 177RG. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised 177RG STCs
Showing the 28 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV).
FAA holder: Genesys Aerosystems Inc.
Installation of Fiberglass stabilator tips.
FAA holder: Maple Leaf Aviation Ltd
Installation of an air/oil separator.
FAA holder: Airwolf Filter Corporation
Installation of P2 Incorporated 6600 Audio Advisory system.
FAA holder: P2 Incorporated
Installation of Inline Air Filter Kit, P/N CV1J4-C.
FAA holder: Aerotech Components Inc
Installation of a 210 HP Lycoming IO-390-A1A6 Engine.
FAA holder: Lycoming Engines, Operating Div. Of AVCO
Installation of Power Flow, Inc. (PFS) "improved performance" exhaust system.
FAA holder: Power Flow Systems Inc
Replacement of hydraulic system pressure switch.
FAA holder: APPH Wichita Inc.
Installation of electrically driven vacuum pump as a standby auxiliary pump to the existing instrument.
FAA holder: Aero Safe Corporation
Installation of McCauley Propeller model B3D36C428/82NPA-6.
FAA holder: McCauley Propeller Systems
Installation of fuel inlets and caps. (177RG S/N177RG0001 - 177RG1366).
FAA holder: Hartwig Aircraft Fuel Cell Repair
Installation of a Chelton Aviation Corp. AP-3C autopilot in accordance with Master Drawing List No. MS-006-12, Rev. F, dated February 3, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual MS-006-14, Rev. I. R., dated February 5, 2004, or later FAA approved Revision is required.
FAA holder: Chelton Aviation Corporation
Installation of the Precise Flight Series 100 Speedbrake System.
FAA holder: Precise Flight Inc
Installation of a NSA sunvisor system for the pilot and copilot.
FAA holder: Rosen Sunvisor Systems LLC
Installation of cockpit utility light.
FAA holder: Burns Richard G
Installation of Avco Lycoming IO-360-A1B6 or IO-360-A1B6D engine equipped with FliteCraft Turbo turbocharger.
FAA holder: General Aviation Modifications, Inc.
Installation of an electronic digital engine tachometer, Model P-1000. Issued 5/18/93.
FAA holder: Horizon Instruments Inc
Installation of Composite Spinner.
FAA holder: TCB Composite Co.
Installation of recognition lights on horizontal stabilizer.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation