STC SE01791LA
FAA DRS lists SE01791LA as Current · Reissued, held by COLORADO AIR PARTS, for Continental Motors IO-520-B, Continental Motors IO-520-BA, and Continental Motors IO-520-BB, and 2 more aircraft configurations. Recorded change: Conversion of the subject engines to incorporate modification of crankcase, replacing crankshaft assembly, main bearings, rod assembly, piston, fuel system, and fuel system adjustment. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Conversion of the subject engines to incorporate modification of crankcase, replacing crankshaft assembly, main bearings, rod assembly, piston, fuel system, and fuel system adjustment.
SE01791LA 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: Continental Motors IO-520-B, Continental Motors IO-520-BA, and Continental Motors IO-520-BB, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Continental Motors IO-520-B and Continental Motors IO-520-BA, and 3 more aircraft configurations model, serial range, and configuration?
- 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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