What was found
DISCREPENCY: LP1206133-1: ON DECENT CHEMICAL SMELL FLIGHT DECK AND CABIN. CORRECTIVE ACTION: LP1206133-1: PERFORMED T/S PER TSM 05-50-00-810-831A, FAULT ISOLATED TO PACK 1, DEACTIVATED PACK 1 IAW AMM 21-51-00-040-002-A. PACK 1 PLACED ON DEFERRAL AS CN 1152685 PER MEL 21-52-01H WITH DD 08-01-19, M PROC C/W, PACK 1 LOCKED OUT, OK FOR SERVICE.