What was found
WHILE EN ROUTE TO MMSD, NOTED RT ENGINE AMBER WARNING LAMP BECAME ANNUNCIATED. ALSO NOTED INDICATED LOSS OF POWER RT ENGINE. CONSULTED OPERATORS MANUAL AND COMPLIED WITH EMERGENCY PROCEDURES WHICH INCLUDED TO SWITCH TO MANUAL CONTROL AND MONITOR ALL ENGINE PARAMETERS. IMMEDIATELY NOTIFICATION TO ATC AND REQUESTED TO DIVERT TO DAL FOR INSPECTION AND REPAIR. FOLLOWING INSPECTION AND TROUBLESHOOTING, IT WAS NOTED THAT THE PT2 HARNESS HAD INTERMITTENT CONTACT AND WAS DEFECTIVE. THE PN 3070934-1 WAS REPLACED AND SYSTEM FUNCTION TEST WAS WITHOUT DEFECTS.