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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 military trainer presented in concourse condition. The aircraft has a total airframe time of 3,442.2 hours, with only 34 hours since its comprehensive restoration. It is powered by a Menasco Pirate C4S-3 engine with 321.2 hours total time since new and 0 hours since its last major overhaul, paired with a propeller also showing 0 hours total time. A fresh annual inspection was completed in January 2026.

The restoration has resulted in what the seller describes as a "10/10" aircraft, with its exterior polished to perfection and the interior restored to the same standard, both...

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

Find similar aircraft

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 10/10

Engine & Propeller

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

Asking Price

$236,613

Aircraft Location

Wealden, England, UK

Listing Details

Used
For Sale

Price History

Apr 14, 2026: $236,613(+$5,646) - controller

Mar 31, 2026: $230,967(-$4,114) - controller

Mar 10, 2026: $235,081(+$2,214) - controller

+3 more price changes

Contact Seller

First Seen: Jan 16, 2026

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Asking Price

$236,613