What was found
CABIN FUME/ODOR EVENT CLIMB & CRUISE. FOLLOW UP TSM 05-50-00-810-831-A, DID FIND DAMAGED & BURN OUT THE COMPRESSOR TUBES AND THE DUCT ON PACK 1 (TYPE S), REMOVED & REPLACED HOSES IAW AMM 21-52-21-000-802-A/400-802-A. REMOVED AND REPLACED RECIRCULATION FILTERS CARTRIDGE IAW AMM REF 21-21-41-000-001-A/400-001-A. PERFORMED LEVEL A DECONTAMINATION, IAW AMM 21-00-00-615-802, OPS & LEAK CHECKED GOOD FOR SERVICE. ACFT OK FOR SERVICE.