United Air Lines
Boeing 737-522 N906UA (c/n 25006)
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United's other "standard" Boeing 737 is is series 500, of which they
currently have 30 examples.
Manas Barooah took this shot at San Jose in September of 2005 operating
a flight normally flown
by a series
300. This aircraft is really a "short bodied"
version of the series 300, with a max
passenger capacity of
108. United's first was delivered at the end of 1990.