Meh, how can we complicate this?....I'd find out who was doing the annuals (from the current log books) ...the last couple of years and call them. They will have no allegiance to the current owner. Ask them if they remember the plane?....what is their impression of the plane?...what kind of...
Give it a few more years. my Yukon XL 2002 is accelerating fast. It was fine till the last few years. It's my tool truck and sits....but is quickly decaying
Sounds like a made up term....well done. It's not found in AC 43.13....nor was it taught at my prestigious university....and giggle was no help
https://www.aircraftsystemstech.com/2019/04/forms-of-corrosion-aircraft-corrosion.html
;)