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Engine and powerplant

STC SA1666NM

FAA DRS lists SA1666NM as Current · Reissued, held by Franklin Aircraft Engines Inc., for Univair Aircraft 108-2 and Univair Aircraft 108-3. Recorded change: Installation of a Franklin 6A-335-B or 6A-335-B1 engine, McCauley 2A31C/84S-4 to -8 propeller, spinner and associated systems. Modification includes installation of a 40 amp alternator, Model SFA 5582. Snapshot dated June 30, 2026.

Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA1666NM 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: Univair Aircraft 108-2 and Univair Aircraft 108-3. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

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