Flight Attendant Current
Aircraft Equipment Problem Less Severe; Deviation / Discrepancy - Procedural Hazardous Material Violation
General Maintenance Action
Aircraft
Blue lavatories 4LR blue fluid alone with dirty toilet tissue flowing into the galley. Started happen on the climb.  Liquid gushing from the toilets which were unusable because bio hazard chemical spread near the food contaminated layer all the bathrooms were unusable.
Flight Attendant reported Bio Hazardous leak from lavatory 4LR into aft galley.