Skip to content
Engine and powerplant

STC SA5223NM

FAA DRS lists SA5223NM as Current · Amended, held by Engine Technologies Inc., for Raytheon Aircraft 35-C33A, Raytheon Aircraft 36, and Raytheon Aircraft A36, and 11 more aircraft configurations. Recorded change: Installation of modified Teledyne Continental engine equipped with turbo-normalizing system. Snapshot dated June 30, 2026.

FAA-listed holder
Engine Technologies Inc.
Aircraft configurations
14
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of modified Teledyne Continental engine equipped with turbo-normalizing system.

SA5223NM 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: Raytheon Aircraft 35-C33A, Raytheon Aircraft 36, and Raytheon Aircraft A36, and 11 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft 35-C33A3A15Raytheon Aircraft 363A15Raytheon Aircraft A363A15Raytheon Aircraft A36TC3A15Raytheon Aircraft B36TC3A15Raytheon Aircraft E33A3A15Raytheon Aircraft E33C3A15Raytheon Aircraft F33A3A15Raytheon Aircraft F33C3A15Raytheon Aircraft G333A15Raytheon Aircraft S353A15Raytheon Aircraft V353A15Raytheon Aircraft V35A3A15Raytheon Aircraft V35B3A15

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft 35-C33A and Raytheon Aircraft 36, and 12 more aircraft configurations 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