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Aircraft structures

STC SA02279CH

FAA DRS lists SA02279CH as Current · Issued, held by A & M Engineering, for Air Tractor AT-502, Air Tractor AT-502B, and Air Tractor AT-400. Recorded change: Installation of wing mounted aerial dispenser system. Snapshot dated June 30, 2026.

FAA-listed holder
A & M Engineering
Aircraft configurations
3
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of wing mounted aerial dispenser system.

SA02279CH 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-502, Air Tractor AT-502B, and Air Tractor AT-400. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Tractor AT-502A17SWAir Tractor AT-502BA17SWAir Tractor AT-400A9SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air Tractor AT-502 and Air Tractor AT-502B, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits 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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