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

SA2666L

Covering of Ceconite 102 material on wings, fuselage and empennage. Held by Ceconite, INC, which holds 4 approved modifications in all. Last revised April 19, 1978. System: airframe structure.

What it applies to

Kind of product
Aircraft
Design holder
The de Havilland Aircraft Co. Ltd (England)
Models
DH 82A
Type certificate
A8EU
On this site
Dehavilland DH82 13 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.