STC SE1673CE
FAA DRS lists SE1673CE as Current · Reissued, held by David James, for Wytwornia Sprzetu Komunikacyjnego 6A4-150-B3. Recorded change: Replace camshaft and valve train with parts from Model 6A4-165-B3 engine. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Replace camshaft and valve train with parts from Model 6A4-165-B3 engine.
SE1673CE 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: Wytwornia Sprzetu Komunikacyjnego 6A4-150-B3. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Wytwornia Sprzetu Komunikacyjnego 6A4-150-B3 model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data 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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