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

ST01635WI-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 November 6, 2012. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; ATR - GIE Avions de Transport Régional; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Cessna Aircraft Company; Cessna Aircraft Company; Dassault Aviation; Dassault Aviation; Dassault Aviation; Dassault Aviation; Dassault Aviation; Dassault Aviation; EADS CASA; EADS CASA; EADS CASA; Embraer - Empresa Brasileira de Aeronautica S.A.; Embraer - Empresa Brasileira de Aeronautica S.A.; Gulfstream Aerospace Corporation; Gulfstream Aerospace LP; Gulfstream Aerospace LP; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Learjet Inc.; Lockheed-Georgia Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation
Models
ATR42-200, ATR42-300, ATR42-320, ATR42-500, ATR72-101, ATR72-102, ATR72-201, ATR72-202, ATR72-211, ATR72-212, ATR72-212A, BD-100-1A10 (Challenger 300), BD-700-1A11, CL-600-2B16 (CL-604), CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702), CL-600-2D24 (Regional Jet Series 900), CL-600-2E25 (Regional Jet Series 1000), 560, 560XL, FALCON 2000, Mystere-Falcon 20 - C5, Mystere-Falcon 20 - D5, Mystere-Falcon 20 - E5, Mystere-Falcon 20 - F5, Mystere-Falcon...
Type certificates
A53EU, A53EU, A53EU, A53EU, A53EU, A53EU, A53EU, A53EU, A53EU, A53EU, A53EU, T00005NY, T00003NY, A21EA, A21EA, A21EA, A21EA, A21EA, A21EA, A21EA, A21EA, A22CE, A22CE, A50NM, A7EU, A7EU, A7EU, A7EU, A46EU, A21NM, A21NM, A21NM, T00011AT, T00011AT, A12EA, A16NM, A53NM, A16SW, A16SW, A3EU, A3EU, A3EU, A3EU, A10CE, A5SO, A1SO, A1SO, A1SO, A1SO, A1SO, A23WE, A23WE, A23WE, A23WE
On this site
Aerospatiale/Aeritalia ATR 42 16 registered
Aerospatiale ATR 72 9 registered
Atr-Gie Avions De Trnsp Region ATR42 6 registered
Atr-Gie Avions De Trnsp Rgnl ATR 72 14 registered
Bombardier BD-100 Challenger 300 and 350 878 registered
Bombardier BD-700 Global Express, 5000 and 6000 659 registered
Bombardier CL-600 Challenger and CRJ 1,656 registered
Cessna 560 Citation V, Ultra, Encore and Excel 1,344 registered
Construcciones Aeronauticas Sa CN-235 10 registered
Dassault FALCON 2000 485 registered
Dassault MYSTERE FALCON 20-F5 12 registered
Dassault MYSTERE-FALCON 50 90 registered
Embraer EMB-135 ERJ 135 and Legacy 118 registered
Gulfstream G-1159 Gulfstream II and III 42 registered
Gulfstream GULFSTREAM 200 5 registered
Hawker Beechcraft Corp HAWKER 750 28 registered
Hawker Beechcraft Corp HAWKER 900 129 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.