Brooks, thank you for your service to our country. As far as por15 removal from skin goes, I found out early on to sleeve up at least. If i get it on my hands i put a little oil on it and dig it loose. I did a 69 rr for a chinook pilot one time.
I also thank you ! Love a Chinook
The were known for hydraulic leaks.
A crew chief told me that once when the readiness status was being checked by a big shot, he was pumping hydraulic oil from a 55 gallon barrel into the reservoir. Mid flight just chugging along. Lol