Boeing 80 | |
|---|---|
| Krajiny | Spojené štáty americké |
| Úlohu | Lietadlo |
| Prvý let | 27. júla 1928 |
| Postavený | 16 |
Komisia Boeing 80 bolo americké dopravné lietadlo v 20. rokoch 20. storočia. Trojmotorový dvojplošník Model 80 bol postavený spoločnosťou Boeing Airplane Company pre vlastnú leteckú spoločnosť Boeing Air Transport, ktorá úspešne prepravovala leteckú poštu aj cestujúcich na pravidelných linkách.
Zdrojový: Boeing 80 na Wikipédii
| Boeing Model 80A-1 Walk Around | |
|---|---|
| Fotograf | Vladimír Jakubov |
| Lokalizácia | Múzeum letu, Seattle |
| Fotografie | 177 |
| Boeing Model 80 Walk Around | |
|---|---|
| Fotograf | Michael Benolkin |
| Lokalizácia | Neznáme |
| Fotografie | 24 |
Pozri tiež:
General Characteristics and Role
The Boeing Model 80A-1 was a major milestone in the early history of American air transport. It was a large, three-engine biplane designed and built by the Boeing Company in the late 1920s specifically for carrying passengers and mail. The original Model 80 was Boeing’s first passenger airliner, but the upgraded 80A-1 featured more powerful engines and increased seating capacity, allowing it to carry 18 passengers—a significant number for the era. The aircraft was primarily operated by Boeing Air Transport (BAT), an early component of what would eventually become United Airlines, on routes along the U.S. West Coast and Rocky Mountains. Its enclosed cabin, lavatory, and presence of the first U.S. flight attendants marked a substantial improvement in passenger comfort.
| Property | Typical Value (Model 80A-1) |
|---|---|
| Úlohu | Airliner, Passenger/Mail Transport |
| National Origin | Spojené štáty americké |
| Výrobca | Boeing Airplane Company |
| First Flight (Model 80A) | 12 September 1929 |
| Posádky | 2-3 (Pilot, Co-pilot/Radio Operator, Flight Attendant) |
| Kapacita | 18 passengers + Mail |
| Dĺžka | 16.89 m (55 ft 5 in) |
| Rozpätie krídel | 24.38 m (80 ft 0 in) |
| Výška | 4.75 m (15 ft 7 in) |
| Empty Weight | 4,560 kg (10,050 lb) |
| Max Takeoff Weight | 7,938 kg (17,500 lb) |
Powerplant and Performance
- Engines: 3 x Pratt & Whitney Wasp C 9-cylinder air-cooled radial engines.
- Power Output (Each): 313 kW (420 hp).
- Maximum Speed: 222 km/h (138 mph; 120 kn).
- Cruise Speed: 201 km/h (125 mph; 108 kn).
- Range: 740 km (460 mi; 400 nmi).
- Service Ceiling: 4,270 m (14,000 ft).
Key Features and Legacy
- Three-Engine Configuration: Provided a crucial safety feature, allowing the plane to continue flight if one engine failed, essential for crossing mountainous regions.
- Flight Attendants: The Model 80 introduced the world’s first air hostesses (flight attendants) in 1930, all of whom were registered nurses.
- Survivability: Only one original Boeing Model 80A-1 survives today. It was restored and is on display at The Museum of Flight in Seattle, Washington.
Počet zobrazení : 2099
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