Trailing edge has broken up lines

[jedi4342]

Has anyone seen the trailing edge of an 8000 have a jagged edge about 1 inch long then the next inch will be about an 1/8 of an inch from making a straight line. All the way down the trailing edge.
-----____------_____--------______--------______ Looks like this

[autlense]

i did vacuum and washed the vacuum chambers., it was chunks of ink/dustpaper., also cleaned belts with simple green. solved