What was found
PACK 1 OVERHEAT IN CRUISE BURNING SMELL RIGHT BEFORE CATION MESSAGE-C/A-FOUND PACK 1 SWITCH IN MANUAL MODE AND IN FULL HOT POSITION. PERFORMED PACK DUCT INSP. IAW AMM 21-51-14. PERFORMED GVI ACM INLET IAW AMM 21-51-00 NO DEFECTS NOTED PERFORMED OPS CHECK IAW AMM 21-51-00 OPS CHECK GOOD. C/W CMC DOWNLOAD IAW AMM 45-45-00 NO PACK RELATED MESSAGES NOTED. PERFORMED FIM 21-51-00-810-803 PACK 1 OVHT MESSAGE ON EICAS TRANSITORY CONDITION PERFORMED FIM 21-20-00-810-801-A. SMOKE/ABNORMAL SMELL IN COCKPIT/CABIN- NO SMELL DETECTED PERFORMED ETN-EM-72-034- ENG ODOR EVENT NO ODORS DETECTED