Washing Machine Drainage Pipe Clogged ((free)) -

If you are describing the issue to a plumber or in a maintenance log, you might use more precise terminology:

Use the small emergency drain tube (if available) to empty excess water into a shallow pan. washing machine drainage pipe clogged

If this is for a blog post, service ticket, or manual, the standard formatting usually capitalizes the important words: If you are describing the issue to a