On 01/05/2017 03:24 PM, David Bridgham wrote: > This question of whether Simple Green was aluminum safe came up in > the aircraft world a few years back and the answer turned out to be > that some ingredient in there is mildly corrosive to aluminum. Not > badly so and if you managed to flush it off with water then no > problem but if a bit of cleaner were to weep into a crack and not get > get cleaned off then over time it might be a problem. Not too long > after that Simple Green came out with a new formulation, Simple Green > Extreme or something like that, that *was* aluminum safe. So look > for the Simple Green that's sold for cleaning airplanes if you're > cleaning around aluminum.
Freon TF works well on everything. Too bad it's not available. Is it still used for aircraft electronics? --Chuck