As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT WAS GROUNDED. DIVERTED THE FLIGHT DUE TO A RIGHT ENGINE AFT SUMP CHIP DETECTOR INDICATION. DECLARED AN EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT ENGINE LUBRICATION UNIT. PERFORMED INSTALLATION TEST, NO LEAKS FOUND IAW AMM 79-21-01.