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

ST03778NY

Installation of Dunlop Aircraft Tyres Limited Radial MLG Part Numbers DZ32930T and DZ32923T and NLG DZ32816T. Held by Dunlop Aircraft Tyres Limited (United Kingdom), which holds 6 approved modifications in all. Last revised July 28, 2016. 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.; Embraer S.A.
Models
ERJ 190-100 IGW, ERJ 190-100 LR, ERJ 190-100 STD, ERJ 190-200 IGW, ERJ 190-200 LR, ERJ 190-200 STD
Type certificates
A57NM, A57NM, A57NM, A57NM, A57NM, A57NM
On this site
Embraer ERJ 190 E190 and E195 49 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.