Thursday, March 10, 2011

NACA: A Lesser-known Anniversary

Yesterday, at 10:57 a.m. and some seconds Central Time (US), the space shuttle Discovery touched down for the last time before being retired from service.  The perfect landing completed 14 days in space and came six days after an event which was marked with little fanfare or public attention.

It was the anniversary – the 96th – of the founding of an organization which impacted in no small way the development of aviation in the United States and, indeed, around the world.  The Advisory Committee for Aeronautics – ‘National’ was added later – was established on 3 March 1915 and its role was more than the name implies.  Besides giving the President advice, the Committee was to coordinate aviation-related research efforts going on at a time when Europe was entrenched in the Great War – later known as the First World War.  The development of aircraft* for military purposes was proceeding at an ever-increasing pace overseas and had threatened to leave a neutral United States ‘behind the eight ball’.

Once America entered the Great War in April 1917, the Committee expanded its activities significantly.  From reports on investigations of aerodynamics, airfoils, engines, instruments, materials and meteorology efforts turned to research.  The first NACA wind tunnel was not completed until 1920 but it heralded what would be almost four decades of leading-edge research and development in aviation and space technology.

Its personnel and the data accrued in its research facilities in the post-World War I years contributed to the advancement of civil and military aviation in America as new aerodynamic discoveries were applied by aircraft manufacturers.  Research into all facets of flight during the Second World War contributed to the eventual Allied victory.  The exploration of high-speed flight, with its military and commercial applications, and rocket development in the decade following World War II ultimately paved the way to the end of NACA.

The growing use of, and research into, missiles and rockets for military purposes, the interest in scientific exploration outside of the earth’s atmosphere and, ultimately, the first successful launch of a man-made satellite – Sputnik I – by the Soviet Union in October 1957 led to general agreement that an organization to lead the way in America was necessary.  The result, the National Aeronautics and Space Act of 1958, was passed to establish various councils and committees and, on 1 October 1958, the National Aeronautics and Space Administration at which time NACA was no more.

Its mandate was based on that of NACA but research and the development of space-related technology and space exploration was emphasized in addition to aviation activities.  Continuing in the finest traditions of its predecessor, NASA’s accomplishments in all areas of aviation and space research and development have been legion indeed.

* The term ‘aircraft’ includes both airplanes and lighter-than-air balloons and airships.


(above)  When the National Advisory Committee for Aeronautics was created in 1915, less than a dozen years had elapsed since the Wrights first flew under power at Kitty Hawk, North Carolina.  The focus of NACA’s research and development, even with the development of rockets and missiles after World War II, was predominantly on flight within the earth’s atmosphere.  Such R&D remained an important part of NASA’s activities and has advanced knowledge, technology and safety in all areas of flight.  Today NASA continues this important work and operates a diverse fleet of aircraft in doing so including this Boeing F/A-18 Hornet which displays the administration’s latest markings.

Monday, March 7, 2011

One Major Merger Underway – United Airlines & Continental Airlines

It has been almost six months since the shareholders of United and Continental gave a very large ‘thumbs up’ to the merger of the two airlines and little more than four months since it became official.  Despite this, the two airlines will continue to operate separately until a single operating certificate is issued by the Federal Aviation Administration.  That is expected to happen sometime in October 2011.

In the meantime, some visible changes are in progress.  The first aircraft to wear the new airline’s markings appeared in October 2010.  Outwardly less obvious will be the rationalization of route/aircraft combinations but I’m sure the passenger will be tipped off by both boarding pass and aircraft interior.  Among the changes, Continental Boeing 757s previously used on the Houston, TX-Lima, Peru run have already been replaced by United Boeing 767s and several trans-Atlantic routes will be revamped through the summer of 2011 and into early autumn.  United 767s and 777s will take over from Continental 757s on flights between Newark, New Jersey and the Swiss cities of Geneva and Zurich.

The combined fleet, excluding those aircraft operated by United and Continental regional partners, totals more than 700 aircraft.  Continental Airlines operates an all-Boeing fleet of 737s, 757s, 767s and 777s while United Airlines flies mostly Boeing products – 747s, 757s, 767s and 777s – but also has a sizeable quantity of Airbus A319s and A320s in service.  Both airlines ordered Boeing 787s – 25 each – before the merger while United alone is a customer for 25 of the yet-to-fly Airbus A350.


(above)  The last rays of sunshine are cast on this former Continental Airlines Boeing 757 at Orlando International Airport, Florida in February 2011.  N17122, seen waiting for departure over the wing of a Southwest Airlines 737 that has just been cleared to the active runway, is a -224 and wears the new United Airlines markings – Continental’s last paint scheme with ‘UNITED’ titles.  Unlike the ‘old’ United’s 757s, Continental’s aircraft are able to fly US-Europe routes and will replace United 767s and 777s on runs between Washington, DC and Paris, France and between Washington, DC and Amsterdam, the Netherlands.