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1941 Interstate S1A CadetSingle-Engine Piston Aircraft • Ramona, CA, USA

This 1941 Interstate S1A Cadet, registration N28322, is presented as a restoration project with a Continental O-200 engine showing approximately 550 hours since major overhaul. The aircraft features new Tim Talon wing struts and an upgraded motor mount, with a control cable set for ailerons and elevator currently on order. It includes two rudders - the stock version and a newer model with increased area. The seller notes the project is "most all there" but is missing the nose bowl and decals.

The airframe is described as "pretty straight" but has rust in the lower longhorns. The Continental O-200 100HP engine came from a Cessna 152 that...

Year
1941
Make
Interstate
Series
S1A
Model
S1A Cadet
Tail #
N28322
Serial #
13

Find similar aircraft

Specifications

Category
Single-Engine Piston
Intended Use
Classic / Antique, Recreational
Flight Rules
VFR
Useful Load
5 lbs
Seats
2

Hours, Logs & Inspections

Engine 1 Time
550 hrs (SMOH)
Logbook Status
I Have Logs

Avionics

compass

Wet Compass

Additional Equipment

Wing Struts

Tim Talon - New Wing Struts

Motor Mount

Upgraded Motor Mount

Control Cables

Control Cable Set On Order And Paid For - Ailerons And Elevator

Rudders

2 Rudders - Stock And Newer Model With More Area

Interior & Exterior

Paint Year
2005
Interior Notes
Seats With Canvas
Exterior Notes
Wings Through Silver, Pretty Straight But Rust In Lower Longhorns

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Engine Model
O200
Engine Power
100 HP

Asking Price

$35,000

Aircraft Location

Ramona, CA, USA

Listing Details

Project
For Sale

Price History

Nov 24, 2025: $35,000 - trade-a-plane

Contact Seller

First Seen: Nov 24, 2025

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Asking Price

$35,000