Originally Posted by
tucumseh
Correct. M-B have never delivered a seat with cartridges fitted.
The various statements don't make it clear if it's the percussion cap or the filling, neither of which M-B make. However, it may be they're seen to deliver the assembled cartridge. The important thing is that, while annoying, the system picked the problem up.
Probably completely unrelated but:
Martin-Baker Careers | Pyro Inspector (ciphr-irecruit.com)
Does anypne remember the days when the carts were filled using plastic measuring cups (apparently)!