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

SB03032CH

Replace Balony Kubicek Basket/Burner system and fuel tanks with the Aerostar International Basket Model RWSW AFX, S/N 102; the Aerostar International Burner Model HP III Dual, S/N 3869; Aerostar International Model V-18 Fuel Tank, S/N 95076 and 95039. The Aerostar International Basket/Burner is installed via the standard Balony Kubicek carabiner (snaplink) attachments. Held by Michael Bauwens, which holds 20 approved modifications in all. Last revised November 10, 2011. System: fuel system.

What it applies to

Kind of product
Aircraft
Design holder
Balony Kubicek spol s.r.o.
Models
BB20XR
Type certificate
B04CE
On this site
Balony Kubicek Spol Sro BB20 9 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 7, 2026.