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

SA01636WI-D

Modification of Rockwell Collins, Inc. VHF-4000 and VHF-4000E installations. Held by Rockwell Collins INC, which holds 359 approved modifications in all. Last revised July 27, 2011. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Dornier Luftfahrt GmbH; Dornier Luftfahrt GmbH; Dornier Luftfahrt GmbH; Dornier Luftfahrt GmbH; Dornier Luftfahrt GmbH; Dornier Luftfahrt GmbH; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Piaggio Aero Industries S.p.A.; Pilatus Aircraft Limited
Models
525, 525A, 525B, 525C, Dornier 228-100, Dornier 228-101, Dornier 228-200, Dornier 228-201, Dornier 228-202, Dornier 228-212, C90, C90A, C90GT, C90GTi, 390, 200, 300, A200 (C-12A), A200C (UC-12B), B200, B200C (UC-12F), B200C (UC-12M), B200CGT, B200GT, B300, B300C (MC-12W), B300C (UC-12W), P-180, PC-12
Type certificates
A1WI, A1WI, A1WI, A1WI, A16EU, A16EU, A16EU, A16EU, A16EU, A16EU, 3A20, 3A20, 3A20, 3A20, A00010WI, A24CE, A24CE, A24CE, A24CE, A24CE, A24CE, A24CE, A24CE, A24CE, A24CE, A24CE, A24CE, A59EU, A78EU
On this site
Aero Commander 200 56 registered
Beechcraft 200 King Air 200 249 registered
Beechcraft 300 King Air 300 131 registered
Beechcraft A200 34 registered
Beechcraft B200 King Air B200 715 registered
Beechcraft B300 King Air 350 784 registered
Beechcraft C90 King Air C90 607 registered
Cessna 525 CitationJet (CJ series) 1,970 registered
Dornier DORNIER 228 11 registered
Hawker Beechcraft Corp 390 66 registered
Piaggio Aero Industries Spa P180 57 registered
Pilatus PC-12 1,442 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 20, 2026.