What was found
FLT 852, CUN-CHS. EIS DMC #1 FAILED OPERATED ON #3 ONLY WITH CAPT EIS DMC 1 IN INVALID DTAT "MODE" ; REMOVED AND REPLACED #2 DMC IAWAMM 31-64-34 OPS CHECK GOOD. OK FOR SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 852, CUN-CHS. EIS DMC #1 FAILED OPERATED ON #3 ONLY WITH CAPT EIS DMC 1 IN INVALID DTAT "MODE" ; REMOVED AND REPLACED #2 DMC IAWAMM 31-64-34 OPS CHECK GOOD. OK FOR SERVICE