What was found
"F/A REPORTED SMELL IN REAR CABIN, LIKE YOU ARE CHANGING OIL IN YOUR CAR, DESCENDING INTO ORD-REF. TSM 05-50-00-810-831-A FOUND ENG #1 AND ENG #2 OIL OVERSERVICED. DRAINED 3 QTS FROM ENG #1 AND 2 QTS FROM ENG #2 IAW AMM 12-13-79. PERFORMED IDLE ENGINE RUNS WITH PACKS OPERATING IAW AMM 71-00-00. NO CABIN ODORS NOTED AT THIS TIME. A/C OK FOR CONT. SVC. DESCRIPTION OF ODOR/FUMES: OIL/OIL BURNING. TEMPORARY. APPARENT CABIN SOURCE: UNKOWN. AFT CABIN/GALLEY(LAV) AND MID CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.