Stinson L-5 Sentinel

Stinson L-5 Sentinel
Pays	Usa
Rôle	Liaison / observation / plan léger
Produit	1942–1945
Construit	3896

Lla Stinson L-5 Sentinelle Était un avion de liaison de l’époque de la Seconde Guerre mondiale utilisé par toutes les branches de l’armée américaine et par la Royal Air Force britannique. Il a été produit par la Stinson Aircraft Company. Avec le Stinson L-1 Vigilant, le L-5 était le seul autre avion de liaison américain de la Seconde Guerre mondiale qui a été construit spécialement pour un usage militaire et n’avait pas d’équivalent civil. Tous les autres avions de liaison militaire adoptés pendant la Seconde Guerre mondiale ont été légèrement modifiés « prêt à l’emploi » modèles civils.

Source: Stinson L-5 Sentinel sur Wikipédia

Stinson L-5 Sentinel Walk Around
Photographe	Vladimir Yakubov
Localisation	Spectacle aérien de Madera
Photos	51

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Stinson L-5 Sentinel 09

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Voir aussi :

Stinson L-5E Sentinel
Photographe	Vladimir Yakubov
Localisation	Spectacle aérien de Madera
Photos	75

Stinson L-5E Sentinel

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The Versatile Liaison

Lla Stinson L-5 Sentinelle was the « Swiss Army Knife » of the U.S. Army Air Forces during World War II. While lighter planes like the Piper L-4 « Sauterelle » were simpler, the L-5 was built to be faster, more powerful, and significantly more rugged. It could operate from tiny, unimproved clearings, fields, or even carrier decks. Whether it was spotting artillery, delivering critical messages, or evacuating the wounded, the L-5 was ubiquitous across every theater of the war.

Attribute	Technical Specification (L-5)
Rôle	Liaison / Observation / Medevac
Crew	2 (Pilot and Observer)
First Flight	1941
Groupe motopropulseur	1 × Lycoming O-435-1 six-cylinder boxer engine
Horsepower	190 hp (142 kW)
Vitesse maximale	130 mph (209 km/h)
Stall Speed	43 mph (69 km/h)
Service Ceiling	15,800 feet (4,816 m)

Built for the Front Lines

STOL Engineering: The L-5 was designed with a high-lift wing and large flaps, allowing it to take off in as little as 200 feet. This made it ideal for operating in the dense jungles of the Pacific or the rugged terrain of the China-Burma-India theater.
Mixed Material Construction: The fuselage was made of welded steel tubing for strength, while the wings were wooden structures—all covered in doped fabric. This allowed for easy repairs in the field using basic tools and materials.
Lla « Greenhouse » Rear: To allow the observer to see in almost every direction, the rear of the cockpit was extensively glazed, including panels that allowed for views directly below and behind the aircraft.
Medevac Modifications (L-5B/C): Later variants featured a modified rear fuselage with a large side-opening door, allowing a standard litter (stretcher) to be loaded directly behind the pilot.

Service and Legacy

Multi-Service Use: Used by the Army, Marines (as the OY-1), and the British RAF, the Sentinel was a truly international liaison platform.
Brodie System Trials: The L-5 was famously used to test the « Brodie System, » a wire-and-hook arrangement that allowed aircraft to take off and land from ships or mountain cliffs without a runway.
Post-War Utility: Thousands were sold as surplus after 1945, becoming popular « bush planes » for civilian pilots due to their ability to carry heavy loads into remote areas.
Survivors: Because so many were built (nearly 4,000), many L-5s are still flying today in the hands of private collectors and commemorative air force units.