STC SA1241GL
FAA DRS lists SA1241GL as Current · Reissued, held by McCauley Propeller Systems, for Raytheon Aircraft 65-A90-1 (U-21G), Raytheon Aircraft 65-A90-1 (RU-21D), and Raytheon Aircraft 65-A90-4 (RU-21E), and 10 more aircraft configurations. Recorded change: Installation of McCauley Model 4HFR34C762/94LMA-4 propellers. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of McCauley Model 4HFR34C762/94LMA-4 propellers.
SA1241GL 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 65-A90-1 (U-21G), Raytheon Aircraft 65-A90-1 (RU-21D), and Raytheon Aircraft 65-A90-4 (RU-21E), and 10 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Raytheon Aircraft 65-A90-1 (U-21G) and Raytheon Aircraft 65-A90-1 (RU-21D), and 11 more aircraft configurations model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related other aircraft modifications STCs
Underfloor Stowage Unit. Approved for models DHC-8-101, DHC-8-102, DHC-8-103, DHC-8-106, DHC-8-201, DHC-8-202, DHC-8-311, DHC-8-315.
FAA holder: Aero Mechanical Services Ltd.
Installation of Pratt & Whitney PT6A-34 engines with either Hartzell HC-B3TN-3D(Y)/T10282N(B) propellers or McCauley 4HFR34C764/94LMB-0 propellers.
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Installation of a 50-inch gas plasma monitor VC25A 50.
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Installation of Electric Attitude and/or Directional Gyro instruments.
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