STC SA1607GL
FAA DRS lists SA1607GL as Current · Reissued, held by Airwolf Filter Corp, for Air Tractor AT-501 and Air Tractor AT-401. Recorded change: Installation of Sky-Tractor Model200 Scavenge oil filter system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1607GL 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-501 and Air Tractor AT-401. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
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Installation of service carts.
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Installation of service carts.
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Update of AIM Isolation Switch Panel.
FAA holder: Delta Engineering Corporation