As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAT-SFO - EN ROUTE, LOSS OF LT ENGINE OIL PRESSURE REPORTED. CREW ACCOMPLISHED SHUTDOWN OF LT ENGINE AND DECLARED AND EMERGENCY. ACFT LANDED AT STA WITHOUT INCIDENT. MAINTENANCE DISCOVERED OIL COOLER CROSSOVER HOSE LEAKING. REPLACED HOSE AND SERVICED ENGINE WITH OIL. ACCOMPLISHED ENGINE RUN AND LEAK CHECKED HOSE. NO LEAKS OR DEFECTS NOTED. ACFT RETURNED TO SERVICE. (W)