Re: Thermal Incident
Corrosive air can elude the thought processes of the unwary ... In the mid-80s, I was working for a company that built gear to dynamically allocate bandwidth between voice and data.
Incredibly Big Monster of a company started getting weird bit errors on their global T1 (E1, T3 etc ... ) network. I was assigned to track down the problem after lower level techs couldn't figure it out.
Going thru' the data, I discovered that once the problem started occurring at any one site, it gradually became worse ... It was never bad enough to actually take down a connection, but network errors ramped up over time.
Further review showed that the same team of installers had installed the gear at all the sites with the problem.
I flew out to Boca and discovered that they had installed punch-down blocks in a janitor's closet ... directly over a mop bucket full of ammonia water. Seems it was the only wall space that was unused almost universally in such spaces.
Blocks relocated and corroded wire replaced, no more bit-errors ...