The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · amended

SA01844WI

Installation of Garmin GFC 600 Automatic Flight Control System. Held by Garmin International INC., which holds 22 approved modifications in all. Last revised August 14, 2026. System: flight controls.

What it applies to

Kind of product
Aircraft
Design holder
DAHER AEROSPACE; Pilatus Aircraft Limited; Pilatus Aircraft Limited; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Pilatus Aircraft Limited; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Piper Aircraft Inc.; Textron Aviation Inc.; Piper Aircraft Inc.; Air Tractor Inc.; Piper Aircraft Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.
Models
TBM 700, PC-12, PC-12/45, PA-31, PA-31-300, PA-31-325, PA-46-310P, PA-46-350P, 182P, 182Q, 182R, 182S, 182T, T182, T182T, 36, A36, A36TC, 58, 58A, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, C90, C90A, C90GT, C90GTi, E90, 340, 340A, 525, 58P, 58PA, 58TC, 58TCA, 441, 208, 208B, 414A, PC-12/47, 421C, 425, P210N, PA-46-500TP, F90, PA-31T, AT-802A, PA-46R-350T, 310P, 310Q, 310R
Type certificates
A60EU, A78EU, A78EU, A20SO, A20SO, A20SO, A25SO, A25SO, 3A13, 3A13, 3A13, 3A13, 3A13, 3A13, 3A13, 3A15, 3A15, 3A15, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A16, 3A20, 3A20, 3A20, 3A20, 3A20, 3A25, 3A25, A1WI, A23CE, A23CE, A23CE, A23CE, A28CE, A37CE, A37CE, A7CE, A78EU, A7CE, A7CE, 3A21, A25SO, A31CE, A8EA, A19SW, A25SO, 3A10, 3A10, 3A10
On this site
Air Tractor Inc AT-802 684 registered
Beechcraft 58 Baron 1,295 registered
Beechcraft 95 Travel Air and Baron 55 1,245 registered
Beechcraft A36 Bonanza 2,530 registered
Beechcraft C90 King Air C90 607 registered
Cessna 182 Skylane 11,828 registered
Cessna 208 Caravan 1,023 registered
Cessna 525 CitationJet (CJ series) 1,969 registered
Cessna P210 Pressurized Centurion 443 registered
Cessna T182 Turbo Skylane 935 registered
Daher (Socata) TBM-700 TBM 700 through TBM 960 1,006 registered
Pilatus PC-12 1,441 registered
Piper PA-31 Navajo and Chieftain 935 registered
Piper PA-46 Malibu, Mirage, Matrix and M-Class 1,692 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 7, 2026.