What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORTED ODOR AT CRUISE DESCRIBED AS SWEET OR ANTI-FREEZE MID TO AFT CABIN. NO ODOR IN FLIGHT DECK, COMPLIED WITH QRH ODOR PROCEDURE WITH NO CHANGE REPORTED FROM FLIGHT ATTENDANTS. MAINTENANCE REPORTS SOURCE OF ODOR FROM #2 ENGINE. ACCOMPLISHED CABIN ODOR TROUBLESHOOTING JOBCARD 26L00021005 AND PACK BURN OUT JOB CARD 26L00021004. ACCOMPLISHED INSPECTION OF MCD SCAVENGE SCREENS, AND CHIP DETECTORS, ALSO TGB SCREENS, NO FINDINGS. ACCOMPLISHED ENGINE RUNS, NO ODOR SMELL FOUND. OK FOR SERVICE.