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

SA02156CH

Installation of a 30-gallon fuel system. Held by Duckboy America, LLC. Last revised July 28, 2026. System: fuel system.

What it applies to

Kind of product
Aircraft
Design holder
Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation
Models
415-D, A-2, A2-A, E, F-1, F-1A, G, M10
Type certificates
A-787, A-787, A-787, A-787, A-787, A-787, A-787, A-787
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 22, 2026.