What was found
THE CREW REPORTED AN NR 2 ENGINE LOW OIL PRESSURE, ACFT DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE R & R NR 4 GENERATOR GARLOCK SEAL, OPS AND LEAK TESTED WITH NO DEFECTS, ACFT APPROVED FOR RETURN TO SERVICE. ON REPOSITION FLIGHT, CREW REPORTED THAT THE NR 2 ENGINE LOST OIL AT 1QT PER 5 MINUTES, WHEN LEVEL REACHED 5QTS CREW RAN QRH AND SHUTDOWN ENGINE. ACFT DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND NR 4 GENERATOR TO BE DAMAGING THE GARLOCK SEAL. MAINTENANCE R & R THE NR 4 GENERATOR AND AFFECTED GARLOCK SEAL, OPS AND LEAK CHECKED WITH NO DEFECTS NOTED, AND ACFT APPROVED FOR RETURN TO SERVICE.