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Other aircraft modifications

STC SA1649GL

FAA DRS lists SA1649GL as Current · Reissued, held by Airwolf Filter Corp, for de Havilland (Canada) L-20A. Recorded change: Installation of Sky-Tractor model 500 scavenge oil filter system with P&W model R-985 engines. Snapshot dated June 30, 2026.

FAA-listed holder
Airwolf Filter Corp
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Sky-Tractor model 500 scavenge oil filter system with P&W model R-985 engines.

SA1649GL 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: de Havilland (Canada) L-20A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

de Havilland (Canada) L-20AAR-33

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact de Havilland (Canada) L-20A 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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