As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABQ FLT 1596 EN ROUTE. WHILE IN CRUISE FLIGHT, THE NR 1 ENGINE BEGAN TO LOOSE OIL PRESSURE. THE CREW SHUTDOWN THE NR 1 ENGINE AND THE FLIGHT DIVERTED. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. THERE WAS 20 MINUTES OF SINGLE ENGINE TIME. MAINTENANCE REPLACED THE TRANSFER GEARBOX ADAPTER SEAL. ENGINE OPERATIONALLY AND LEAK CHECKS OK. (K)