What was found
OVERWHELMING NOXIOUS FUM ES IN AREA OF CAPTAINS S EAT. SMELLS LI KE LAV CHE MICLE. CAUSED BURNING PERFORMED CONDITIONAL INSPECTION PER AMM 05-51-26. TURNED PACKS OFF AND REMOVED EXTERNAL AIR SOURCE. CLOSED AIRCRAFT L1 DOOR AND CYCLED FWD LAV WITH COCKPIT DOOR CLOSED. NO NOTICABLE SMELL IN COCKPIT. INSPECTED AREA BEHIND C/B PANELS. NO MOISTURE NOTED. OPENED SERVICE DOORS IN FWD LAV AND INSPECTED FOR LEAKS. NO LEAKS NOTED. ODOR FORM AND SDR ACCOMPLISED AND EMAILED TO TOMC. OK FOR RETURN TO SERVICE