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

SA00673DE

Installation of B&C Specialty Standby Alternator System. Held by Freedom Aviation INC.. Last revised February 8, 2023. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.
Models
182T, T182T, 206H, T206H
Type certificates
3A13, 3A13, A4CE, A4CE
On this site
Cessna 182 Skylane 11,832 registered
Cessna T182 Turbo Skylane 935 registered
Cessna T206 Turbo Stationair 1,059 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.