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Other aircraft modifications

STC SA01669CH

FAA DRS lists SA01669CH as Current · Amended, held by Challenger Aviation Products Inc., for Air Tractor AT-402, Air Tractor AT-502, and Air Tractor AT-502A, and 37 more aircraft configurations. Recorded change: Installation of Challenger Reusable Air Filter. Snapshot dated June 30, 2026.

FAA-listed holder
Challenger Aviation Products Inc.
Aircraft configurations
40
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of Challenger Reusable Air Filter.

SA01669CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Air Tractor AT-402, Air Tractor AT-502, and Air Tractor AT-502A, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Tractor AT-402A17SWAir Tractor AT-502A17SWAir Tractor AT-502AA17SWAir Tractor AT-502BA17SWAir Tractor AT-503AA17SWAir Tractor AT-602A19SWAir Tractor AT-802A19SWAir Tractor AT-802AA19SWAircraft Parts & Development Corp A-9A-758Aircraft Parts & Development Corp A-9AA4WEAircraft Parts & Development Corp A-9BA-758Alexandria Aircraft 14-19-3A1A3Alexandria Aircraft 17-301A3Alexandria Aircraft 17-30AA18CEAllied Ag Cat Productions G-164B1A16American Champion Aircraft Corp 7ACA-759American Champion Aircraft Corp 7ACAA-759American Champion Aircraft Corp 7BCM (Army L-16A)A-759American Champion Aircraft Corp 7CCM (Army L-16B)A-759American Champion Aircraft Corp 7DCA-759American Champion Aircraft Corp 7ECA-759American Champion Aircraft Corp 7ECAA-759American Champion Aircraft Corp 7FCA-759American Champion Aircraft Corp 7GCA-759American Champion Aircraft Corp 7GCAA-759American Champion Aircraft Corp 7GCAAA-759American Champion Aircraft Corp 7GCBA-759American Champion Aircraft Corp 7GCBAA-759American Champion Aircraft Corp 7GCBCA-759American Champion Aircraft Corp 7HCA-759American Champion Aircraft Corp 7JCA-759American Champion Aircraft Corp 7KCA-759American Champion Aircraft Corp 7KCABA-759American Champion Aircraft Corp 8GCBCA21CEAmerican Champion Aircraft Corp 8KCABA21CEAmerican Champion Aircraft Corp S7ACA-759American Champion Aircraft Corp S7CCMA-759American Champion Aircraft Corp S7DCA-759American Champion Aircraft Corp S7ECA-759Arizona Aerospace Foundation DC-65A-746

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air Tractor AT-402 and Air Tractor AT-502, and 38 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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