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1940 Ryan STM-S2Single-Engine Piston Aircraft • Wealden, England, UK

This 1940 Ryan STM-S2, registered as N17343, is a fully restored piston military aircraft presented in concourse condition. With a total airframe time of 3,442.2 hours and only 34 hours since its comprehensive restoration, it features a zero-time engine and propeller. The powerplant is a Menasco Pirate C4S-3 engine showing 321.2 hours total time since new and 0 hours since its last major overhaul. The aircraft is a full dual-control trainer, and the front cockpit can be closed to give the appearance of a single-place aircraft.

The restoration has resulted in what the seller describes as a "10/10" aircraft, with the exterior polished to...

Year
1940
Make
Ryan
Series
STM
Model
STM-S2
Tail #
N17343
Serial #
458

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Specifications

Category
Single-Engine Piston
Intended Use
Classic / Antique, Military / Warbird, Training
Flight Rules
VFR

Hours, Logs & Inspections

Total Time
3,442.2 hrs
Engine 1 Time
(SMOH)
Prop 1 Time
(TTSN)
Inspection Status
Annual completed 1/26

Avionics

Comms

VHF Comm

Interior & Exterior

Interior Rating
10/10
Paint Rating
10/10
Paint Year
2025
Interior Notes
Restored to perfection 10/10
Exterior Notes
Polished to perfection. 10/10 Paint

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
Menasco Pirate C4S-3

Asking Price

$236,618

Aircraft Location

Wealden, England, UK

Listing Details

Used
For Sale

Price History

Feb 25, 2026: $236,618(+$61,618) - controller

Jan 16, 2026: $175,000 - controller

Contact Seller

First Seen: Jan 16, 2026

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Asking Price

$236,618