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Engine and powerplant

STC SE792NW

FAA DRS lists SE792NW as Current · Reissued, held by 4J's Aviation, for Lycoming Engines O-235-L2A and Lycoming Engines O-235-L2C. Recorded change: Modification of a Lycoming0-235-L2C, or 0-235-L2A engine to increase HP rating from 115-HP at 2700 rpm to a continuous125 HP at 2800 rpm. Snapshot dated June 30, 2026.

FAA-listed holder
4J's Aviation
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification of a Lycoming0-235-L2C, or 0-235-L2A engine to increase HP rating from 115-HP at 2700 rpm to a continuous125 HP at 2800 rpm.

SE792NW 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: Lycoming Engines O-235-L2A and Lycoming Engines O-235-L2C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Lycoming Engines O-235-L2AE-223
Lycoming Engines O-235-L2CE-223

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Lycoming Engines O-235-L2A and Lycoming Engines O-235-L2C model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related engine and powerplant STCs

SA493CHEngine and powerplant

Increase in maximum gross weight from 3600 lbs. to 3700 lbs. with installation of Continental I0-550-B engine in accordance with D'Shannon Products Installation Instruction 71-20-00, dated 10/20/88, or later FAA-approved revision; and installation of Cooling Air Baffles in accordance with D'Shannon Products Installation Instruction DSP1M95-2, dated 6/1/95, FAA-approved 6/21/95 or later FAA Approved revisions.

FAA holder: D'Shannon Products Ltd.

View record