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

SA2856SO

Installation of Basic Type BPE-14, Model No. 1008 air driven alternator. Held by Basic Aircraft Products, INC, which holds 2 approved modifications in all. Last revised November 7, 1990. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
American Champion Aircraft Corp.; American Champion Aircraft Corp.
Models
7AC, 7BCM (L-16A)
Type certificates
A-759, A-759
On this site
American Champion Aircraft 7 Citabria and Champ 429 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.