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Landing gear and brakes

STC SA39CH

FAA DRS lists SA39CH as Current · Amended, held by Wipaire Inc., for Air Tractor AT-802, Air Tractor AT-802A, and American Champion Aircraft Corp 8GCBC, and 37 more aircraft configurations. Recorded change: Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System. Snapshot dated June 30, 2026.

FAA-listed holder
Wipaire Inc.
Aircraft configurations
40
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System.

SA39CH 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-802, Air Tractor AT-802A, and American Champion Aircraft Corp 8GCBC, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Tractor AT-802A19SWAir Tractor AT-802AA19SWAmerican Champion Aircraft Corp 8GCBCA21CEAmphibian Aircraft Technologies HU-16AA33SOAmphibian Aircraft Technologies HU-16BA33SOAviat Aircraft A-1A22NMAviat Aircraft A-1AA22NMAviat Aircraft A-1BA22NMAviat Aircraft A-1C-180A22NMAviat Aircraft A-1C-200A22NM
Buehn Dennis G HU-16C (UF-1)A23NM
Cessna Aircraft F172DA4EUCessna Aircraft F172EA4EUCessna Aircraft F172FA4EUCessna Aircraft F172GA4EUCessna Aircraft F172HA4EUCessna Aircraft F172KA4EUCessna Aircraft F172LA4EUCessna Aircraft F172MA4EUCessna Aircraft F172NA4EUCessna Aircraft F172PA4EUCessna Aircraft FR172EA18EUCessna Aircraft FR172FA18EUCessna Aircraft FR172GA18EUCessna Aircraft FR172HA18EUCessna Aircraft FR172JA18EUCessna Aircraft FR172KA18EU
Cub Crafters CC19-180A00053SE
Frakes Aviation G-73A-783FS 2003 Corp PA-12A-780FS 2003 Corp PA-12SA-780Grumman American Aviation G-21TC 654Grumman American Aviation G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B)TC 654Gulfstream American G-44A-734Helio Aircraft H-295 (USAF U10D)1A8Helio Aircraft H-7001A8Helio Aircraft H-8001A8Maule Aerospace Technology M-5-235C3A23Maule Aerospace Technology M-6-2353A23Maule Aerospace Technology M-7-2353A23

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air Tractor AT-802 and Air Tractor AT-802A, and 38 more aircraft configurations model, serial range, and configuration?
  2. 02Which gear, wheel, brake, tire, and hydraulic configurations 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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