It is no doubt true that it will not often be the case that both carriers will deploy at sea at the same time.
40 is the max number of aircraft, including helos in the final design. This is less than the 46 planned earlier in the design process so I accept that my concept of 36 F-35Bs as a normal complement is too high.
If all 138 JSFs are finally ordered and
all are of the F-35B version, the number will probably be sufficient.
Have a look at Beedall's
Navy Matters site for what is the likely composition of the CVF air groups and the likely total F-35B order:
Let's make sure that sufficient (whatever that is) are ordered to enable a reasonable airgroup to be carried. The idea of the CVFs sailing around with a 'normal peacetime' airgroup of just 9-12 x F-35Bs, 6 x Merlins and 4x MASC helos seems a wasteful use of such potentially powerful ships. It is apparently planned to embark an additional F-35B squadron for major exercises every second year but surely
at least 2 squadrons should be the norm.
The planned complements are believed to be:
Peacetime
F-35B x 9-12
Merlin x 6
MASC x 4
Major Exercises/Crisis
F-35B x 18-24
Merlin x 6
MASC x 4
Wartime Strike
F-35B x 36
MASC x 4
or
Wartime General Purpose
F-35B x 30
Merlin x 6
MASC x 4
An alternate LPH complement could be:
18 x Medium lift transport helicopters (Merlin HC.3 / FRC);
6 x Heavy lift transport helicopters (Chinook HC.2 / FRC);
6 x WAH-64 attack helicopters;
4 x Maritime Airborne Surveillance and Control
aircraft/helicopters/UAV's
Cheers