What was found
FUME EVENT IN DESCENT THROUGH FL190 PROCEDURE FOLLOWED TURNED PACK 1 OFF AND ISOLATED THE SMELL-PER TSM 05-50-00-810-831-A AQE SOURCE IS DETERMINED TO BE PACK 1 CLASS 5. PACK 1 NEEDS TO BE LOCKED OUT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FUME EVENT IN DESCENT THROUGH FL190 PROCEDURE FOLLOWED TURNED PACK 1 OFF AND ISOLATED THE SMELL-PER TSM 05-50-00-810-831-A AQE SOURCE IS DETERMINED TO BE PACK 1 CLASS 5. PACK 1 NEEDS TO BE LOCKED OUT.