What was found
(AIRCRAFT NOT GROUNDED) IN CRUISE THE FA'S REPORTED A FUEL/OIL ODOR AROUND ROW 15. LASTED 5 TO 10 MINUTES BEFORE DISSIPATED / PERFORMED TSM 05-50-00-810-831-A AND IDENTIFIED SOURCE OF CABIN ODOR AS TYPE 1 APU. AFTER SCORING THE DECISION TABLE, BASED ON CORRISON REPORT RECEIVED FROM FLIGHT CREW. CONTINUED TSM STEP 4.A FOR CORRECTIVE ACTIONS FOR TYPE 1. PERFORMED LEVEL A INSPECTION OF THE APU UPON ODOR IN THE CABIN. IAW AMM 49-00-00-200-812. NO DISCRIPENCIES FOUND. PERFORMED LEVEL A DECONTAMINATION OF THE ECS IAW AMM 21-00-00-615-802. NO ODORS DETECTED A/C OK FOR SERVICE"