SA1-155Engine and powerplant
McCauley fixed pitch MET-L-PROP1A170/GM7448 with Lycoming O-290-D2 engine.
FAA holder: McCauley Propeller Systems
Aircraft STC directory
New Piper Aircraft PA-18 Series (Restricted Cat.) STCs
The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the New Piper Aircraft PA-18 Series (Restricted Cat.). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
4
listed Current at snapshot
2
holder directories
2
modification categories
Aug 15, 2006
latest recorded revision
Modification demand surface
Engine and powerplant3
Other aircraft modifications1
Recorded holders
Recently revised PA-18 Series (Restricted Cat.) STCs
Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA1-156Engine and powerplant
McCauley fixed pitch MET-L-PROP1A170/GM7446 with Lycoming O-290-D engine.
FAA holder: McCauley Propeller Systems
SA1-32Engine and powerplant
McCauley fixed pitch MET-L-PROP1A170/GM7450 and 1A170/GM7452 with Lycoming O-290-D2 engine.
FAA holder: McCauley Propeller Systems
SA1425GLOther aircraft modifications
Surrendered and incorporated into STC SA241CH.
FAA holder: Cooper Aviation Supply Company, Inc.