As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE LEFT SCAVENGE EJECTOR MESSAGE CAME ON AT THE TOP OF DESCENT AT FL200. ALL ENGINE PARAMETERS WERE NORMAL. MAINTENANCE REPLACED THE LT SCAVENGE EJECTOR ASSY WHICH CLEARED THE DEFECT. THE REMOVED SCAVENGE EJECTOR WAS DISASSEMBLED AND THE INTERNAL SCREEN WAS FOUND CRUSHED. SCAVENGE EJECTOR, PN 601R62258-1, SN 0690. ACFT & PART, TSN 33487, CSN 26002.