Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.
Usually it was during down time that this mess got cleaned off with Carbon Tetrachloride, which I understand is outlawed for some unknown reason.


"Aged" and dirty are very hard to do well
I used both Carbon Tet and Mercury and am still alive and kicking at 80 plus years. Come to think about it, I also ate a lot of lead pencils.

Look Tim, after 3 to 5 months use, wouldn't your 2009 Lamborgini still look good?
Now after hitting that deck hard enough times, the landing gear trunnions might be loose and a oleo might be collapsed and the hook might have let loose. Not to mention the engine mounts that have shifted. But it still would be sparkling, wouldn't it?
As far as Carbon Tet being all them bad things, the same could be said if you ate enough Chocolate. It was a very good degreaser. We used to play with Mercury and turn pennys into silver.
I used both Carbon Tet and Mercury and am still alive and kicking at 80 plus years. Come to think about it, I also ate a lot of lead pencils.
Realistically, how clean would even a large corporate jet look after a 2500nm flight?
Boeing's Challenger fleet (five a/c) are based here at KGYY. They are washed after every roundtip flight by the hanger crew.
And get rid of them females getting everybody randy at the same time.