STC SA1-155
FAA DRS lists SA1-155 as Current · Reissued, held by McCauley Propeller Systems, for New Piper Aircraft PA-18 Series and New Piper Aircraft PA-18 Series (Restricted Cat.). Recorded change: McCauley fixed pitch MET-L-PROP1A170/GM7448 with Lycoming O-290-D2 engine. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1-155 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: New Piper Aircraft PA-18 Series and New Piper Aircraft PA-18 Series (Restricted Cat.). Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Installation of ERA replacement inlet duct.
FAA holder: Apical Industries, Inc. dba Dart Aerospace
Replacement of linear actuator for Bendix fuel control system on the Allison 250 C20B engine.
FAA holder: Apical Industries, Inc. dba Dart Aerospace
FAA record reference
- STC number
- SA1-155
- Product
- Aircraft · Single-Engine
- Country
- United States
- Application date
- August 28, 1957
- Revision date
- August 15, 2006
- CFR references
- Part 3, Part 21