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Why did the Tupolev TU-144 stop flying?
Over the next few years, without much fanfare, the plane was quietly retired and production of new aircraft was stopped. The aircraft used was the last Tu-144 ever built, which had logged just 82 flight hours. It was flown 27 times near Moscow before the program was canned due to lack of funds.
What happened to the TU-144?
The Tu-144 remained in commercial service as a cargo aircraft until cancellation of the Tu-144 program in 1983….Tupolev Tu-144.
| Tu-144 | |
|---|---|
| First flight | 31 December 1968 |
| Introduction | 26 December 1975 |
| Status | Retired from passenger service (1978) Retired from commercial service (1983) Retired (1999) |
Why did the Concorde stop flying?
Concorde was retired from service in October 2003 after British Airways and Air France blamed a downturn in demand and increasing maintenance costs.
Did the Soviets copy the Concorde?
It was one of the first aircraft to have brakes made of carbon fibres, which could withstand the enormous heat generated trying to slow the aircraft after landing (Concorde had a high landing speed around 185mph (296km/h). But the Russians were not able to mimic this design.
Was the TU-144 a copy Concorde?
The Russian-built Tupolev Tu-144 beat the Concorde into the air by two months. But the supersonic plane would enjoy a far less successful career. The aircraft wasn’t the famous Concorde, but the Russian-built Tupolev Tu-144, the world’s only other supersonic airliner.
When was the first flight of the Tu-144?
The prototype Tu-144 was first flown on Dec. 31, 1968, about two months before the competing Concorde prototype took to the air. On Nov. 1, 1977, the Russian airline Aeroflot inaugurated passenger service with a production model Tu-144 when it flew from Moscow to Alma-Ata, Kazakhstan.
What was the problem with the Tupolev Tu-144?
The Tu-144 suffered from reliability and developmental issues, and with the 1973 Paris Air Show Tu-144 crash, restricted the viability for regular use.
What was the difference between Concorde and Tu-144?
While both Concorde and the Tu-144 prototype had ogival delta wings, the Tu-144’s wing lacked Concorde’s conical camber. Production Tu-144s replaced this wing with a double delta wing including spanwise and chordwise camber.
How tall is the NASA Tu-144LL flying laboratory?
The modified Tu-144LL Flying Laboratory used for the NASA flight research program has essentially the same dimensions as the Tu-144D model, although the new engines installed for the program give it improved performance. The aircraft has a wingspan of 94 feet, 6 inches, an overall length of 215 feet, 6 inches, and a height of 42 feet 2 inches.