Hugh Pickens writes writes: "Boeing Co.’s 787 Dreamliner is grounded until Boeing can show it’s safe to fly following a series of technical problems. This isn’t the first time aeronautical engineers have been up against system glitches or even major design flaws in new aircraft. Many in the industry offhandedly refer to them as teething problems. Now Marketwatch takes a look at four other planes whose careers got off to rough starts: the Airbus 380, the McDonnell-Douglas DC-10, the De Haviland Comet, and the Lockheed Constellation."
Dealing with the problem of pure staff accumulation,
all our researches ... point to an average increase of 5.75% per year.
-- C.N. Parkinson