What was found
AIRCRAFT WAS GROUNDED: FISH SMELLING ODOR THROUGHOUT THE CABIN. REMOVED AND REPLACED LAVATORY-A TOILET (AALA202404299498), PER AMM 38-32-15. REMOVE AND REPLACED BOTH LEFT HAND (AALA202404293290) AND RIGHT HAND (AALA202404296275) FAN AIR RECIRC AIR FILTERS, PER AMM 21-25-01. REMOVED AND REPLACED CONTAMINATED INSULATION BLANKETS (AALA202404291082), PER AARD 25-80-00-3. INSTALLED NEW O-RING (AALA202404297526) AND CLAMP (AALA202404294749), PER AMM 38-32-00. ALL LEAK CHECK GOOD.