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Loening OL
| Loening OL | |
|---|---|
| OA-1A | |
| Type | Amphibious observation aircraft |
| Manufacturer | Loening |
| Maiden flight | 1923 |
| Primary users | United States Navy United States Army Air Corps |
| Number built | 165 |
The Loening OL was an American two-seat amphibious biplane built by Loening for the United States Army Air Corps and the United States Navy.
First flown in 1923, the OL was a high-performance amphibian with a large single float and stablising floats fitted underneath each lower wing. It had retractable landing gear and a tailskid for operations on land. It had a a tandem open cockpit for a crew of two.
The United States Army Air Corps ordered four prototypes as the XCOA-1 powered by a 400hp Liberty V-1650-1 engine. A number of variants were introduced for both the Army and United States Navy. During later production the company merged with the Keystone Aircraft Corporation.
Variants
- XCOA-1
- Four prototypes powered by 400hp V-1650-1 engines, three later to COA-1
- COA-1
- Three prototypes and 9 production aircraft for the USAAC
- OA-1A
- Army production aircraft with redesigned vertical tail and powered by a 435hp V-1460-I engine, 15 built.
- XOA-1A
- One prototype with a single retractable mainwheel and skids fitted to wing floats, redeignated OA-10 before delivery.
- OA-1B
- OA-1A with a water-cooled V-1650-1 engine, 9 built.
- OA-1C
- OA-1B with redesigned fin and rudder, ten built.
- OA-2
- OA-1C with 480hp V-1460-1 engine modified tail surfaces and forward-firing machine-gun moved to port upper wing, eight built.
- XO-10
- One XOA-1A redesignated before delivery.
- OL-1
- Naval version with third cockpit, two prototypes powered by a 440hp Packard 1A-1500
- OL-2
- Naval version similar to the COA-1, five built.
- OL-3
- OL-1 powered by a 475hp Packard 1A-2500 and other detail changes, four built.
- OL-4
- OL-3 powered by a 400hp V-1650-2 engine, six built.
- OL-5
- Version of the OL-3 not built.
- OL-6
- OL-3 with a re-designed vertical tail as OA-1C, 28 built.
- XOL-7
- One OL-6 fitted with experimental thicker wing.
- XOL-8
- One OL-6 re-engined with 450hp R-1340-2 engine.
- OL-8
- As XOL-8 with two cockpits and a 450hp R-1340-4 engine, 20 built.
- OL-8A
- An OL-8 fitted with arrester gear, 20 built.
- OL-9
- An OL-9 with equipment changes, 26 built.
- XHL-1
- Ambulance version of the OL-8, two built.
- XO2L-1
- An improved version of the OL-6, prototype only
Operators
Specifications (OL-9)
See also
Comparable aircraft
Related lists
- List of seaplanes and flying boats
- List of military aircraft of the United States
- List of military aircraft of the United States (naval)
Lists relating to aviation | |
|---|---|
| General | Timeline of aviation · Aircraft · Aircraft manufacturers · Aircraft engines · Aircraft engine manufacturers · Airports · Airlines |
| Military | Air forces · Aircraft weapons · Missiles · Unmanned aerial vehicles (UAVs) · Experimental aircraft |
| Notable incidents and accidents | Military aviation · Airliners · General aviation · Famous aviation-related deaths |
| Records | Flight airspeed record · Flight distance record · Flight altitude record · Flight endurance record · Most produced aircraft |
References
- John Andrade, U.S.Military Aircraft Designations and Serials since 1909, Midland Counties Publications, 1979, ISBN 0 904597 22 9 (Page 98, 137 194 and 204)
- The Illustrated Encyclopedia of Aircraft (Part Work 1982-1985), 1985, Orbis Publishing, Page 2376
Template:USN hospital aircraft Template:USN observation aircraft Template:USAAF observation aircraft
Lists relating to aviation | |
|---|---|
| General | Timeline of aviation · Aircraft · Aircraft manufacturers · Aircraft engines · Aircraft engine manufacturers · Airports · Airlines |
| Military | Air forces · Aircraft weapons · Missiles · Unmanned aerial vehicles (UAVs) · Experimental aircraft |
| Notable incidents and accidents | Military aviation · Airliners · General aviation · Famous aviation-related deaths |
| Records | Flight airspeed record · Flight distance record · Flight altitude record · Flight endurance record · Most produced aircraft |
| This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Loening OL". |
