What was found
DISCREPANCY: LP15220961 ITEM-1; DIRTY SOCK SMELL FROM COCKPIT & FWD LAV. PACK 1 TURNED OFF & SMELL DISSAPATED CORRECTED ACTION; LP15220961 ITEM-1; PERFORMED TSM 05-50-00-810-831-A. DETERMINED CAUSE TO BE TYPE 1, PACK 1. DEACTIVATED PACK 1 FOR CLEANING. PLACED ON MEL 21-52-01H, MDDR# 1154400 DUE 9-16-2019. MX PROCEDURES C/W, FLOW VALVE OFF, PLACARDS INSTALLED.