What was found
SEA FLIGHT NR 2108, WHEN CREW PICKED UP THE AIRCRAFT, UPON OPENING THE DOOR THERE WAS AN OVERPOWERING ODOR OF SOMETHING ROTTEN. MAINTENANCE INSPECTED INTERIOR OF AIRCRAFT, COCKPIT, CABIN AND BAGGAGE PIT. CLEANED FLOOR VINYL COVERING IN COCKPIT, GALLEY AND LAVATORY AREAS. VENTILATED AIRCRAFT WITH GROUND FAN AND MAIN CABIN DOOR, CABIN TO BAGGAGE PIT DOORS OPEN FOR 30 MINUTES. NO OTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.