What was found
FLT#1075, PVD-MCO. 'ODOR FUMES DURING LEVEL OFF POWER AUTO THRUST UP 25,000 DECENT PHASE; BOTH ENGINES NO ODOR PRESENT AT THIS TIME. ODOR WAS DETERMINED TO BE A TRANSIENT ENVIRONMENTAL SYSTEM ODOR. ODOR APPEARS DURING DECENT ON THROTTLE ADVANCE. APU ALREADY ON MEL DUE TO ODOR HISTORY, ECS DE DECONTAMINATION REQUIRED.' (SUPPLEMENTAL TO FOLLOW)