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

SA01105DE

Installation of the Persistent Systems MPU5 Wave Radio System. Held by Persistent Systems. Last revised December 28, 2023. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.
Models
172P, 172Q, 172S, 172R, 182R, 182S, 182T, T182, T182T, 206H, U206G, TU206G, T206H, 208, 208B
Type certificates
3A12, 3A12, 3A12, 3A12, 3A13, 3A13, 3A13, 3A13, 3A13, A4CE, A4CE, A4CE, A4CE, A37CE, A37CE
On this site
Cessna 172 Skyhawk 20,675 registered
Cessna 182 Skylane 11,832 registered
Cessna 208 Caravan 1,019 registered
Cessna T182 Turbo Skylane 935 registered
Cessna T206 Turbo Stationair 1,059 registered
Cessna TU206 344 registered
Cessna U206 Stationair 798 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 21, 2026.