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

SA01669CH (PAGE 2)

Installation of Challenger Reusable Air Filters. Held by Challenger Aviation Products INC., which holds 4 approved modifications in all. Last revised October 27, 2008. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Aircraft Parts & Development Corp.; Aircraft Parts & Development Corp.; Aircraft Parts & Development 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.; American Champion Aircraft Corp.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; Brantly International Inc.; Cirrus Design Corporation; Cirrus Design Corporation; Commander Aircraft Company; Commander Aircraft Company; Dynac Aerospace Corporation; Gores William; Gores William; Latino American De Aviacion (Lavia) S.A.; Latino American De Aviacion (Lavia) S.A.; Latino American De Aviacion (Lavia) S.A.; Latino American De Aviacion (Lavia) S.A.; Latino American De Aviacion (Lavia) S.A.; Latino American De Aviacion (Lavia) S.A.; Lavia Argentina S.A. (Laviasa); Lavia Argentina S.A. (Laviasa); Lavia Argentina S.A. (Laviasa); 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.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Maule Aerospace Technology Inc.; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Mooney Aircraft Corporation; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Swift Museum Foundation Inc.; Swift Museum Foundation Inc.
Models
A-9, A-9B, A-9A, 7AC, 7ACA, 7BCM (Army L-16A), 7CCM (Army L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, S7AC, S7CCM, S7DC, S7EC, 8GCBC, 8KCAB, BN-2, BN-2A, BN-2A-2, BN-2A-20, BN-2A-21, BN-2A-26, BN-2A-27, BN-2A-3, BN-2A-6, BN-2A-8, BN-2A-9, BN-2B-20, BN-2B-21, BN-2B-26, BN-2B-27, B-2B, SR20, SR22, 112, 112B, Aero Commander 100-180, S-65-C, S-65-CA, PA-25, PA-25-235, PA-25-260, PA-25, PA-25-235, PA-25-260, PA-25-235, PA-25-260, PA-25, 8, 8A, 8B, 8C, 8D, 8E, 8F, T-8F, M-4, M-4-180C, M-4-180S, M-4-180T, M-4-210, M-4-210C, M-4-210S, M-4-210T, M-4-220,...
Type certificates
A-758, A-758, A4WE, 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-759, A-759, A21CE, A21CE, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, A17EU, 2H2, A00009CH, A00009CH, A12SO, A12SO, 1A21, A-675, A-675, 2A10, 2A10, 2A10, 2A8, 2A8, 2A8, 2A10, 2A10, 2A8, A-694, A-694, A-694, A-694, A-694, A-694, A-694, A-694, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 3A23, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, 2A3, A13EU, A13EU, A13EU, A13EU, A13EU, A13EU, A13EU, A13EU, A13EU, A13EU, A4EU, A4EU, A4EU, A4EU, A4EU, A4EU, A4EU, A4EU, 2A4, 2A4, 2A4, 2A4, 6A1, 6A1, 6A1, 6A1, A-787, A-787, A-787, A-787, A-787, A-766, A-766
On this site
Aero Commander 680 51 registered
Aeronca S-65 6 registered
Aeronca S7 7 registered
American Champion Aircraft 7 Citabria and Champ 429 registered
American Champion Aircraft 8 Decathlon and Scout 668 registered
Britten-Norman BN-2 54 registered
Champion 7 Citabria and Champ 1,452 registered
Cirrus SR20 1,629 registered
Cirrus SR22 7,058 registered
Maule M-4 207 registered
Maule M-5 364 registered
Maule M-6 81 registered
Maule M-7 275 registered
Maule MX-7 192 registered
Pilatus Britten-Norman Ltd. BN-2 13 registered
Piper PA-25 Pawnee 455 registered
Reims Aviation S.A. CESSNA F172H 5 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 5, 2026.