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

ST04108CH

Installation of Gogo Business Aviation ATG-8000 High Speed Internet with Wireless Local Area Network (WLAN). Held by Nextant Aerospace, which holds 29 approved modifications in all. Last revised June 5, 2017. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Embraer S.A.; Embraer S.A.; Embraer S.A.; Embraer S.A.; Embraer S.A.
Models
EMB-145, EMB-145EP, EMB-145ER, EMB-145LR, EMB-145XR
Type certificates
T00011AT, T00011AT, T00011AT, T00011AT, T00011AT
On this site
Embraer EMB-145 ERJ 145 313 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.