About 15 years, although some can be continually upgraded and last much longer. The B-52 is a good example, some are over 45 years old
On average, about 80-90
formulaw
Average weight is lower, and the general level of physical activity is greater.
Flying fish has the ability to glide or seemingly fly through the air. The average life span of a flying fish in the wild is 5 years.
25-30 years.
Ferret* seven to nine years.
That depends entirely on the individual airframe and the stress it has absorbed. All military aircraft have stress meters.
If well lubricated and not abused, it should last the life of the engine 100,000+miles.
How old will you be when and where? The age adjusted life expectance depends also on you life style and other factors.
K. E. Marks has written: 'Life cycle analysis procedures and techniques' -- subject(s): Aircraft industry, Airplanes, Military aspects, Military aspects of Aircraft industry, Research
20 yrs
The lack of a sound medical infrastructure, preventative medicine and inoculation's, education, poverty, famine and clean water.