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

SA02492AT

Installation of FLIR Systems Inc. Models UM LE, Ultramedia, and Star Safire and Helinet Model Cineflex V14 Camera Systems, or L3 Harris Westar Wescam MX-15 Air Surveillance & Reconnaissance Thermal Imaging camera on the same installed Gimbal002. Held by Aero Avionics INC., which holds 6 approved modifications in all. Last revised February 17, 2026. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.
Models
210L, 210N, T210L, T210M
Type certificates
3A21, 3A21, 3A21, 3A21
On this site
Cessna T210 Turbo Centurion 1,283 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.