STC SA04123CH
FAA DRS lists SA04123CH as Current · Reissued, held by McFarlane Aviation LLC, for Aviat Aircraft S-2B, Aviat Aircraft S-2C, and Aviat Aircraft S-2S. Recorded change: Installation of an MT-Propeller MTV-9-B-C/C200-25 or MTV-14-B-C/C190-130 and spinner assembly. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an MT-Propeller MTV-9-B-C/C200-25 or MTV-14-B-C/C190-130 and spinner assembly.
SA04123CH 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: Aviat Aircraft S-2B, Aviat Aircraft S-2C, and Aviat Aircraft S-2S. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Aviat Aircraft S-2B and Aviat Aircraft S-2C, and 1 more aircraft configuration model, serial range, and configuration?
- 02Which propeller, governor, spinner, engine, and vibration limits apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related propellers STCs
Install Sensenich Propeller model76EM8S10-0 (60-inch to 63-inch pitch, inclusive) and Gulfstream Aerospace spinner assembly, Kit P/N SK143-2.
FAA holder: Air Mods NW
Replacement of the original Pratt and Whitney PT6A-60A engines and propellers with Pratt and Whitney PT6A-67A engines and MT Propeller MTV-227-1-N-C-F-R(P)/CFR260-65b or Hartzell HC-E5A -3A/NC10245B propellers.
FAA holder: Blackhawk Modifications Inc.
Installation of Hartzell Propeller model (P)HC-C3YF-1RF/F8429 in accordance with Hartzell STC Installation Instruction INST-092518 Revision IR dated September 25, 2018 or later FAA Approved revisions. Airplane Flight Manual Supplement AFMS-092518 Revision IR dated September 25, 2018 or later FAA Approved revision is required. Instructions for Continued Airworthiness ICA-092518 Revision IR are applicable.
FAA holder: Hartzell Propeller Inc