STC SA3-11
FAA DRS lists SA3-11 as Current · Reissued, held by McCauley Propeller Systems, for Cessna Aircraft 172 Series. Recorded change: Propeller installations - Two- position controllable, hub 2B-36C7, blades 78K-2 or 78K-4. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Propeller installations - Two- position controllable, hub 2B-36C7, blades 78K-2 or 78K-4.
SA3-11 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: Cessna Aircraft 172 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Cessna Aircraft 172 Series 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
For Lake Model 250, including this model incorporating STC SA469NE, replace existing propeller with MT-Propeller model no. MTV-9-B-C-R(M)/CRLD193-109 (reversing type) per MT-Propeller Installation, Doc. No. E-1261, dated 11/10/2005 or later FAA approved revision or, install Propeller model no. MTV-9-B/LD193-109 (non-reversing type) per Doc. No. E-1262, dated 11/10/2005 or later FAA approved revision.
FAA holder: MT- Propeller Entwicklung GmbH
Installation of McCauley Propeller Systems fixed pitch MET-L-Prop models 1A170/GM7452 and 1A170/GM7454.
FAA holder: McCauley Propeller Systems
Installation of McCauley Propeller Systems fixed pitch MET-L-Prop models 1A170/GM7452 and 1A170/GM7454.
FAA holder: McCauley Propeller Systems
Installation of McCauley2D34C53/74E-0 or B2D34C53/74E-0 propeller with D-2809 spinner.
FAA holder: McCauley Propeller Systems