The effective service life of the M1795 thus extends through 1865.
During her service life, she was involved in a number of incidents.
Over its service life, it ran 332,396 miles during 20,223 working hours.
She was retired after a service life of 45 years.
No wonder their average service life was only two years.
The model 500 telephone was designed for a long service life.
This would have given her an additional 10 years of service life.
Little is known about the service life of the aircraft.
Significant modifications were made to the V2 class during its service life.
The 11-year-old vessel had been worked hard and was at the end of its service life.
