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Engine and powerplant

STC SA320AL

FAA DRS lists SA320AL as Current · Reissued, held by STOL Aviation LLC c/o Tom Csatari, for Interstate Engineering & Type Design S-1B1 (Army L-6; XL-6) and Interstate Engineering & Type Design S-1B2. Recorded change: ONE ONLY STC, S/N 195 AND S/N 231: Installation of Lycoming O-320-A2B engine, McCauley 1A175/GM82 propeller, Cleveland 20-6, 6.00 - 6 main wheel and brake assemblies with 8.50 - 6, 6-ply tires, leaf tail spring with Scott Model 3200 tail wheel assembly, squared wing tips, and miscellaneous other design changes to airplanes S/N 195 and S/N 231. Snapshot dated June 30, 2026.

FAA-listed holder
STOL Aviation LLC c/o Tom Csatari
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA320AL 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: Interstate Engineering & Type Design S-1B1 (Army L-6; XL-6) and Interstate Engineering & Type Design S-1B2. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Interstate Engineering & Type Design S-1B1 (Army L-6; XL-6)A-754
Interstate Engineering & Type Design S-1B2A-754

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