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 BAS, Inc. TSO Shoulder Harness and BAS Inc. Harness System.
FAA holder: BAS 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 vortex generators on wings and tail surfaces in accordance with Drawing Package MA2162, Revision IR, dated November 1, 2001, and Installation Manual MA2163, Revision IR, dated December 3, 2001, or later FAA approved revisions. If more than five vortex generators are damaged or missing, the aircraft is not airworthy.
FAA holder: Micro AeroDynamics Inc
Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System. Model ST-878,.
FAA holder: S-TEC Corporation
Installationof engine cowling and firewall fasteners. (177 S/N 00001 THRU 02752) (177 RG S/N 0001 THRU 1366).
FAA holder: Skybolt Aeromotive Corp
Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-608,.
FAA holder: S-TEC Corporation
Installation of Composite Spinner.
FAA holder: TCB Composite Co.
Installation of S-TEC System 40X/50X Single and Two Axis Automatic Flight Guidance Systems, Model ST-783-40X/50X.
FAA holder: S-TEC Corporation
Installation of recognition lights on horizontal stabilizer.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation