What was found
BAD SMELL IS EMANATING FROM PACK 1. NO SMELL WITH PAC 2 OPERATIONAL, AEVC OPS NORMAL ALL OTHER REQUIREMENTS VERIFIED OK FOR FLIGHT. REQUIRES FURTHER T/S. PREFORMED INSPECTION OF APU, AND RAN PACK #1 ON BOTH APU AND ENGINES TO TRY AND FIND THE SMELL, COULD NOT RECREATE SMELL, NO ISSUES FOUND AT THIS TIME REF TSM 05-50-00-810-831-A