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

SA4-1210

Installation of Eonnex cover on aircraft surfaces. Held by Ceconite, INC, which holds 4 approved modifications in all. Last revised August 19, 1980. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Aeronca Aircraft Corporation; Ag Cat Corporation; Ag Cat Corporation; Aircraft Parts & Development Corp.; Aircraft Parts & Development Corp.; Aircraft Parts & Development Corp.; Airplane Services Inc.; Airplane Services Inc.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; American Champion Aircraft Corp.; Arctic Aircraft Company Inc.; Arctic Aircraft Company Inc.; Arctic Aircraft Company Inc.; Arctic Aircraft Company Inc.; Ayres Corporation; Ayres Corporation; Ayres Corporation; Ayres Corporation; Ayres Corporation; Ayres Corporation; Ayres Corporation; Ayres Corporation; Beech Aircraft Corporation; Beech Aircraft Corporation; Beech Aircraft Corporation; Beech Aircraft Corporation; Beech Aircraft Corporation; Beech Aircraft Corporation; Beech Aircraft Corporation; Beech Aircraft Corporation; Beech Aircraft Corporation; Bellanca Aircraft Corporation; Bellanca Aircraft Corporation; Bellanca Aircraft Corporation; Bellanca Aircraft Corporation; Boeing Airplane Company Wichita Division; Boeing Airplane Company Wichita Division; Boeing Airplane Company Wichita Division; Boeing Airplane Company Wichita Division; Boeing Airplane Company Wichita Division; Boeing Airplane Company Wichita Division; Boeing Airplane Company Wichita Division; Boeing Airplane Company Wichita Division; Boeing Airplane Company Wichita Division; Boeing Airplane Company Wichita Division; The Boeing Company; The Boeing Company; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; Booth Lee F. dba Taylorcraft Aerospace; The Cessna Aircraft Company; The Cessna Aircraft Company; The Cessna Aircraft Company; The Cessna Aircraft Company; The Cessna Aircraft Company; The Cessna Aircraft Company; The Cessna Aircraft Company; Commonwealth Aircraft Inc.; Commonwealth Aircraft Inc.; Commonwealth Aircraft Inc.; Commonwealth Aircraft Inc.; Commonwealth Aircraft Inc.; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Consolidated Vultee Aircraft Corporation Stinson Division; Curtiss-Wright Corporation; Curtiss-Wright Corporation; Curtiss-Wright Corporation; Curtiss-Wright Corporation; Curtiss-Wright Corporation; Curtiss-Wright Corporation; The de Havilland Aircraft Co. Ltd (England); The de Havilland Aircraft Co. Ltd (England); The de Havilland Aircraft Co. Ltd (England); The de Havilland Aircraft Co. Ltd (England); The de Havilland Aircraft Co. Ltd (England); The de Havilland Aircraft Co. Ltd (England); The de Havilland Aircraft Co. Ltd (England); The de Havilland Aircraft Co. Ltd (England); The de Havilland Aircraft Co. Ltd (England); The de Havilland Aircraft Co. Ltd (England); Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; General Dynamics Corporation; General Dynamics Corporation; General Dynamics Corporation; General Dynamics Corporation; General Dynamics Corporation; Great Lakes Aircraft Company; Grumman American Aviation Corporation; Grumman American Aviation Corporation; Grumman American Aviation Corporation; Grumman American Aviation Corporation; Jobmaster Company; Jobmaster Company; Jobmaster Company; The Don Luscombe Aviation History Foundation Inc.; The Don Luscombe Aviation History Foundation Inc.; The Don Luscombe Aviation History Foundation Inc.; The Don Luscombe Aviation History Foundation Inc.; The Don Luscombe Aviation History Foundation Inc.; The Don Luscombe Aviation History Foundation Inc.; The Don Luscombe Aviation History Foundation Inc.; The Don Luscombe Aviation History Foundation Inc.; Martin-Marietta Corporation; McClish Thomas H.; McClish Thomas H.; McClish Thomas H.; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; Meyers Industries Incorporated; Meyers Industries Incorporated; Meyers Industries Incorporated; Meyers Industries Incorporated; Miscellaneous; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Mite Aircraft Corporation; Mooney Mite Aircraft Corporation; Mooney Mite Aircraft Corporation; Mooney Mite Aircraft Corporation; Naval Aircraft Factory; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Rockwell International Corporation; Rockwell International Corporation; Rockwell International Corporation; Rockwell International Corporation; Rockwell International Corporation; Rockwell International Corporation; Rockwell International Corporation; Ryan Aeronautical Company; Ryan Aeronautical Company; Spinks Industries M. H. Spinks Sr.; Superior Aircraft Company; Taylorcraft Inc.; Taylorcraft Inc.; Taylorcraft Inc.; 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; The Waco Aircraft Company; The Waco Aircraft Company; The Waco Aircraft Company; The Waco Aircraft Company; The Waco Aircraft Company
Models
C-3, PC-3, (L-3F) 65-CA, 65-TF, 50-TL, 65-TL, 65-TAC (Army L-3E), 65-TAF (Army L-3D), 65-TAL, 60-TF, 50-TC, YO-58 (Army L-3), 65-TC (Army L-3J), S15AC, 15AC, G-164, G-164A, A-9, A-9B, A-9A, B-1 (Restricted Cat.), B-1A (Restricted Cat.), 7ACA, S7AC, 7AC, 7GCAA, 7BCM (L-16A), 7CCM (L-16B), 7DC, 7EC, S7EC, 7ECA, 7FC, 7GCA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, 7GC, 11BC, S11AC, S11BC, 11AC, S-1A, S-1A-65F, S-1A-85F, S-1A-90F, S-2B, S-2C, 600-S2C, S2A, 600 S-2D, S2R, 600 S2D, S2R, B17L, B17B, SB17L, B17R (Army UC-43H), C17B (Army UC-43G), C17L (Army UC-43J), SC17L, SC17R, C17R (Army...
Type certificates
A-396, A-396, A-675, A-728, A-728, A-728, A-728, A-728, A-728, A-728, A-728, A-728, A-728, A-802, A-802, 1A16, 1A16, A-758, A-758, A4WE, A7WE, A7WE, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-759, A-761, A-761, A-761, A-761, A-737, A-737, A-737, A-737, 2A7, 2A7, 2A7, 2A9, A3SW, A3SW, A4SW, A4SW, ATC 560, ATC 560, ATC 560, ATC 579, ATC 602, ATC 602, ATC 602, ATC 604, ATC 604, A-773, A-773, A-773, A-773, A-743, A-743, A-743, A-743, A-743, A-743, A-743, A-743, A-743, A-743, LTC-1, LTC-1, A-696, A-696, A-696, A-696, A-696, A-696, A-696, A-696, A-696, A-696, A-696, A-696, A-696, A-696, 5A2, A-722, A-768, A-768, A-799, A-799, A-799, A-729, A-729, A-729, A-729, A-729, A-709, A-738, A-738, A-764, A-764, A-764, A-764, A-764, A-764, A-774, ATC 295, ATC 423, 3A2, A-772, A-772, A-772, A-772, ATC 397, A-807, A-807, A-807, A-807, A-807, A-807, A-807, A-807, A-807, A-807, A-535, A-535, A-706, A-706, A-706, A-706, A-706, A-706, A-707, A-707, A-707, A-707, A-707, A-707, A-707, A-707, A-707, A-707, ATC 475, ATC 503, ATC 576, ATC 576, ATC 600, ATC 600, ATC 610, ATC 610, ATC 632, ATC 632, ATC 633, ATC 633, TC 663, TC 663, TC 667, TC 667, A-2-571, A-2-571, A-2-571, A-2-571, AR-22, ATC 228, 654, 654, LTC-25, LTC-8, A-717, A-717, A-717, A-694, A-694, A-694, A-694, A-694, A-694, A-694, A-694, 1A7, A-715, A-715, A-715, 6A2, A-618, A-669, A-736, A-736, A-736, A-736, Miscellaneous, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, A-803, A-803, A-803, A-803, A-2-569, 1A1, 1A1, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A2, 1A4, 1A4, 1A4, 1A4, 1A4, 1A4, 1A6, 1A6, 1A6, 1A6, 1A6, 1A6, 1A6, 1A6, 2A10, 2A10, 2A10, 2A8, 2A8, 2A8, A-691, A-691, A-691, A-691, A-691, A-691, A-691, A-692, A-692, A-692, A-692, A-692, A-698, A-698, A-698, A-698, A-725, A-780, A-780, A-797, A-800, AR-7, AR-7, AR-7, 630, 630, 638, 641, 641, 641, 689, 689, 710, 710, 713, 779, A-2-582, A-2-582, A-649, A-649, A-649, A-649, A-649, A-684, A-684, A-684, A-684, A-684, A-684, A-757, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-2-575, A-2-575, A-2-575, A-2-575, A-2-575, A-2-575, A-2-575, A-749, A-749, A-794, A-730, A-643, A-700, A-700, A-700, A-700, A-700, A-700, A-746, A-746, A-746, A-746, A-718, A-718, A-767, A-787, A-787, A-787, 714, 714, 714, A-642, A-642
On this site
Aeronca 11 Chief 741 registered
Aeronca 15 162 registered
Aeronca 50 14 registered
Aeronca 65 Chief and Super Chief 377 registered
Aeronca 7 Champion (Champ) 2,355 registered
Aeronca C-3 52 registered
Aeronca S11 9 registered
Aeronca S15 13 registered
Aeronca S7 7 registered
Beechcraft TC-45 7 registered
Beechcraft UC-45 9 registered
Bellanca 14 282 registered
Boeing A75 Stearman Kaydet 979 registered
Boeing E75 Stearman Kaydet 343 registered
Boeing IB75 12 registered
Champion 7 Citabria and Champ 1,452 registered
Consolidated Vultee BT-15 8 registered
Consolidated Vultee PBY-6 7 registered
Curtiss Wright JR CW1 20 registered
Fairchild 22 21 registered
Fairchild 24 242 registered
Howard Aircraft DGA-15 97 registered
Interstate S-1 104 registered
Meyers OTW-145 11 registered
Meyers OTW-160 18 registered
Mooney M-18 98 registered
Piper J-3 Cub 3,804 registered
Piper PA-11 Cub Special 443 registered
Piper PA-12 Super Cruiser 1,247 registered
Piper PA-14 100 registered
Piper PA-15 165 registered
Piper PA-16 Clipper 276 registered
Piper PA-18 Super Cub 3,620 registered
Piper PA-19 15 registered
Piper PA-20 Pacer 323 registered
Piper PA-22 Tri-Pacer and Colt 2,942 registered
Piper PA-25 Pawnee 455 registered
Snow 600 7 registered
Stinson HW75 23 registered
Stinson JR. S 12 registered
Superior CULVER LCA 5 registered
Taylorcraft BC-65 109 registered
Taylorcraft BC12 BC-12D 1,225 registered
Taylorcraft BCS12 17 registered
Taylorcraft BL-65 134 registered
Taylorcraft BL12 16 registered
Taylorcraft DC-65 49 registered
Taylorcraft DCO-65 195 registered
Taylorcraft DF-65 7 registered
Waco UPF-7 189 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.