What was found
ON CLIMBOUT, F/A REPORTED STRONG ODOR IN AFT CLOSET AND LAV AREA AT FL 310 ODOR DISSIPATED. INSPECTED COCKPIT AND CABIN, NO PROBLEMS NOTED. INSPECTED BEHIND COFFEEMAKERS, NO ODORS PRESENT. CYCLED CABIN LIGHTING, ALL LIGHTS OPS NORMAL. RAN BOTH ENGINES AT PWR WITH PACKS, NO ODORS NOTED. A/C OK FOR SERVICE.