Worth the read, re: a 787 accident over the Tasman Sea....
In defense of Dawn 90097362 dish soap, it is incredibly effective as both a lubricant for seal insertion, and a surfactant for leak testingAnother article.![]()
Dish soap, hotel key cards, and confusion: Boeing FAA audit unearths dozens of issues
'This won’t be back to business as usual...'www.popsci.com
They needed to validate the use for the lifetime of the seal. Dawn does leave a dry residue - what does that do?In defense of Dawn 90097362 dish soap, it is incredibly effective as both a lubricant for seal insertion, and a surfactant for leak testing...I have specified it by part number for processes in the past.
Now whether or not their process adequately documented their material usage, dilution ratios, acceptable bath/mix life, etc. is another whole story...
I suspect if all that had been handled properly we wouldn't have been reading about it, right?Now whether or not their process adequately documented their material usage, dilution ratios, acceptable bath/mix life, etc. is another whole story...