What was found
(LOG 9454612) ACS REPORTED 4 RAMP AGENTS SUFFERING FROM RESPATORY FUMES DURING CARGO UNLOADING. NO 90 DAY HISTORY CHAPTER 21,24,24,36 HYD RESV WAS NOT OVERSERVICED. ODOR IS NOT ASSOCIATED WITH ELEC OR AIR CONDITION SYSTEM. NO A/C BLEED SYSTEM OPERATING AT THE TIME. OVENS ARE CLEAN. SMELL NOT ASSOCIATED WITH FORWARD OR AFT DOOR HEATERS OR OVER WING EXIT HEATER. OK FOR SVC.