ac condensate leak ceiling 2
https://wiki-byte.win/index.php/Roof_Leak_vs_Condensation:_How_to_Tell_the_Difference_When_Water_Appears_on_Your_Ceiling
Water stains and drips on the ceiling below the air conditioner point to a condensate leak. The clogged drain line or damaged drip pan causes water to overflow, soaking the drywall and creating a risk of mold. Fixing it usually involves clearing the drain or replacing the pan.