Ok thanks, I suppose you must be right.
I got confused because the FAQ2010 bring this example, where the total strenght is divided: "(...) a Styx heavy cruiser that is both braced and crippled has a total launch bay strength of 2, or 6/2 =3, then 3/2 =1.5 (rounding up) =2. If it suits you, assume it is a quarter, rounding up."
And also because this way lance batteries of some Tau ships (like a Custodian, Protector, Emissary), which have two strength 1 lance batteries, would remain unaffected even by being crippled + brace for impact.
Just another quick question: Are the teleport attacks resolved before or after damage control?