If done on a routine basis, compressor washes will reduce deterioration of the ITT margin, help restore engine efficiency, reduce engine workload and decrease fuel consumption.
When an aircraft is parked in direct sunlight, the dark tint of sunshields absorbs heat and interior fold-out sunscreens reflect it back into the window. Both can damage the acrylic material on the window, causing irreparable and expensive damage.
We have had great success using this for dent removal.