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Other aircraft modifications

STC SE790GL

FAA DRS lists SE790GL as Current · Surrendered, held by EAA Aviation Foundation, for Textron Lycoming AVCO O-235-K2C and Textron Lycoming AVCO O-235-L2C. Recorded change: Superseded by STC SE01943CH. Replace Lycoming piston number LW-13623 with Lycoming piston number 73851. Snapshot dated June 30, 2026.

FAA-listed holder
EAA Aviation Foundation
Aircraft configurations
2
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

Superseded by STC SE01943CH. Replace Lycoming piston number LW-13623 with Lycoming piston number 73851.

SE790GL 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: Textron Lycoming AVCO O-235-K2C and Textron Lycoming AVCO O-235-L2C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Lycoming AVCO O-235-K2CE-223
Textron Lycoming AVCO O-235-L2CE-223

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Lycoming AVCO O-235-K2C and Textron Lycoming AVCO O-235-L2C model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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?

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