What was found
"IN CRUISE AT FL 35.0 SMELLED OIL SMELLY FUME , RAN QRH SHUT X BLEED AND TURNED OFF PACK 1 DID NOT SMELL AGAIN -PER GMM 30.40.3 FOUND FOUND TO BE ODOR EVENT STAGE 3. NO EVIDENCE OF APU OR ENGS OVERSERVICE. PER TSM 05-50-00-810-831-A FOUND #1 ENG AND PACK #1 SOURCE OF ODOR. R/R #1 ENG FOR SHAFT COVER PACKING IAW AMM 72-15-00. REMOVAL OF THE CONTAMINATION OF THE ECS LEVEL B OF PACK 1 IAW AMM 21-00-00-615-803-A & DECONTAMINATIONOF AIR DUCTS LEVEL B IAW AMM 36-10-00. SEE LOGPAGE 3516514-1 FOR WORK CONTINUATION."