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

ST04254NY

Installation of Viasat Satcom Software. Held by Aloft Aeroarchitects, which holds 48 approved modifications in all. Last revised June 12, 2026. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
Airbus SAS; Airbus Canada Limited Partnership; Airbus Canada Limited Partnership; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; The Boeing Company; Airbus SAS; Embraer S.A.; Embraer S.A.; Embraer S.A.; Embraer S.A.; Embraer S.A.; Embraer S.A.; Embraer S.A.; Embraer S.A.; Embraer S.A.; The Boeing Company; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; Airbus SAS; Airbus SAS; Airbus SAS
Models
A321-271NX, BD-500-1A10, BD-500-1A11, A330-201, A330-202, A330-203, A330-223, A330-243, A330-301, A330-302, A330-303, A330-321, A330-322, A330-323, A330-341, A330-342, A330-343, A330-941, A350-941, 737-9, A321-252NX, ERJ 190-100 ECJ, ERJ 190-100 IGW, ERJ 190-100 LR, ERJ 190-100 STD, ERJ 190-200 IGW, ERJ 190-200 LR, ERJ 190-200 STD, ERJ 190-300, ERJ 190-400, 737-800 Series, A319-111, A319-112, A319-113, A319-114, A319-115, A319-131, A319-132, A319-133, A319-151N, A319-153N, A319-171N, A320-111, A320-211, A320-212, A320-214, A320-216, A320-231, A320-232, A320-233, A320-251N, A320-252N,...
Type certificates
A28NM, T00008NY, T00008NY, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, T00063IB, A16WE, A28NM, A57NM, A57NM, A57NM, A57NM, A57NM, A57NM, A57NM, A57NM, A57NM, A16WE, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A1NM, A16WE, T00021SE, T00021SE, A58NM, A58NM, A58NM
On this site
Airbus Canada Ltd Ptnrsp BD-500 31 registered
Airbus A319 329 registered
Airbus A320 799 registered
Airbus A321 929 registered
Airbus A330 154 registered
Airbus A350 42 registered
Airbus BD-500 182 registered
Boeing 737 2,887 registered
Boeing 767 583 registered
Boeing 787 Dreamliner 214 registered
Embraer ERJ 190 E190 and E195 50 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.