What was found
CREW REPORTED ODOR IN CABIN. MUST COMPLY WITH AMM 05-51-26-800-801-C1 CHANGE RE-CIRCULATION FILTER(S) (IF NOT PREVIOUSLY ACCOMPLISHED).. ALLOW THE AIRCRAFT''S AIR-CONDITIONING SYSTEM TO RUN ON THE GROUND UNTIL ALL TRACES OF THE SMOKE/ODOR HAVE DISSIPATED. ALSO, IF NECESSARY ACCOMPLISH DUCT CLEAN OUT PER AMM 21-00-21/201 TO FURTHER REMOVE ANY RESIDUAL SMOKE/ODOR. R/R #1 AND #2 RECIRCULATION FILTERS IRW AMM 21-25-01, RUN BOTH PACKS FOR 15 MINUTES AFTER THE FILTERS WERE CHANGED, THERE IS NOT TRACES OF SMOKE/ODOR NOTICED AT THIS TIME PARTS USED: 29-2124-3-0006,QTY :1