Sprinkler leaks pretty much seem to be as soggy spots, low rigidity, or bubbling at heads

https://writehollow.com/s/pYX_Sl5DUrjp9Mor9s1_l

Sprinkler leaks incessantly manifest as soggy spots, low stress, or effervescent at heads. Inspect risers, lateral traces, and valves, then repair cracked fittings to restoration formula overall performance.