Originally Posted by
iRaven
Younger than the MRA4s that we didn't introduce into service!!!
Oh no it isn't. The MR1 was designed in 1964, first flying in 1967. Even if any of the MR1 aircraft remained in service via the MR2 conversion and were 'lucky' enough to get converted to the MRA4, they are still younger than the RIVET JOINT aircraft we will be getting