The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · historical · amended

SA00478CH (PAGE 3)

Installation of Cooper Superflite 102 Fabric. Held by Aviation Products Systems INC., which holds 15 approved modifications in all. Last revised October 19, 2011. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Extra Flugzeugproduktions- und Vertriebs- GmbH; Extra Flugzeugproduktions- und Vertriebs- GmbH; Extra Flugzeugproduktions- und Vertriebs- GmbH; Extra Flugzeugproduktions- und Vertriebs- GmbH; Helio Aircraft LLC; Helio Aircraft LLC; Helio Aircraft LLC; Helio Aircraft LLC; Helio Aircraft LLC; Helio Aircraft LLC; Helio Aircraft LLC; Helio Aircraft LLC; Helio Aircraft LLC; Lavia Argentina S.A. (Laviasa); National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; National Aeronca Association; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Sky International Inc.; STOL Aviation LLC; STOL Aviation LLC; STOL Aviation LLC; STOL Aviation LLC; STOL Aviation LLC; STOL Aviation LLC; Taylorcraft Inc.; Taylorcraft Inc.; Taylorcraft Inc.; Taylorcraft Inc.; Taylorcraft Inc.; Taylorcraft Inc.; Taylorcraft Inc.; Taylorcraft Inc.; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; The Waco Aircraft Company; The Waco Aircraft Company; The Waco Aircraft Company; The Waco Aircraft Company; The Waco Aircraft Company; The Waco Aircraft Company; Weatherly Aircraft Company; Weatherly Aircraft Company; Weatherly Aircraft Company; Weatherly Aircraft Company
Models
EA-300, EA-300/200, EA-300L, EA-300S, H-250, H-295 (USAF U10D), H-391 (USAF UL-24), H-391B, H-395 (USAF L-28A or U-10B), H-395A, H-700, H-800, HT-295, PA-25, LC, 50-TC, 50-TL, 60-TF, 65-TAC (Army L-3E), 65-TAF (Army L-3D), 65-TAL, 65-TC (Army L-3J), 65-TF, 65-TL, YO-58 (Army L-3), O-58A (Army L-3A), O-58B (Army L-3B; L-3C), SO-58B, J3L, J3L-65 (Army L-4C), J3L-65S, J3L-S, J4E (Army L-4E), A-1, S-1A, S-1A-65F, S-1A-85F, S-1A-90F, S-1B1 (Army L-6; XL-6), S-1B2, BF, BF-60, BF-65, BF12-65, BFS, BFS-60, BFS-65, BFS12-65, 415-C, 415-CD, 108, 108-1, 108-2, 108-3, 415-D, E, G, YKC, YKC-S, YKS-6,...
Type certificates
A67EU, A67EU, A67EU, A67EU, 1A8, 1A8, 1A8, 1A8, 1A8, 1A8, 1A8, 1A8, 1A8, 2A8, A-614, A-728, A-728, A-728, A-728, A-728, A-728, A-728, A-728, A-728, A-728, A-751, A-751, A-751, A-698, A-698, A-698, A-698, A-740, A22NM, A-737, A-737, A-737, A-737, A-754, A-754, A-699, A-699, A-699, A-699, A-699, A-699, A-699, A-699, A-718, A-718, A-767, A-767, A-767, A-767, A-787, A-787, A-787, A-533, A-533, A-533, A-533, A-642, A-642, A10WE, A10WE, A10WE, A10WE
On this site
Aeronca 50 14 registered
Aeronca 65 Chief and Super Chief 377 registered
Aeronca LC 8 registered
Extra Flugzeugbau Gmbh EA-300 156 registered
Extra Flugzeugbau EA 300 13 registered
Helio Aircraft Ltd H800 6 registered
Helio H-250 11 registered
Helio H-295 54 registered
Helio H-391 16 registered
Helio H-395 17 registered
Helio HT-295 13 registered
Interstate S-1 104 registered
Piper J-3 Cub 3,806 registered
Piper J4 Cub Coupe 197 registered
Piper PA-25 Pawnee 455 registered
Taylorcraft BF-65 9 registered
Taylorcraft BF12 14 registered
Waco UPF-7 189 registered
Waco YKS-6 15 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 22, 2026.