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Landing gear and brakes

STC SA4629NM

FAA DRS lists SA4629NM as Current · Reissued, held by Northern Piper Aviation Inc., for New Piper Aircraft J3C-40, New Piper Aircraft J3C-50, and New Piper Aircraft J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)), and 1 more aircraft configuration. Recorded change: Fabrication of Model 8400 brake booster assemblies, and modification of Scott Aviation Model B-711 brake master cylinders by installation of said assemblies. Snapshot dated June 30, 2026.

Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Fabrication of Model 8400 brake booster assemblies, and modification of Scott Aviation Model B-711 brake master cylinders by installation of said assemblies.

SA4629NM 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: New Piper Aircraft J3C-40, New Piper Aircraft J3C-50, and New Piper Aircraft J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)), and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact New Piper Aircraft J3C-40 and New Piper Aircraft J3C-50, and 2 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?