As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRUISE FLIGHT NR 1 OIL QTY DECREASING, NOTICED AT 8 QTS REMAINING. AT 5 QTS REMAINING PLACED NR1 ENG AT IDLE THIS SIGNIFICANTLY SLOWED THE RATE OF DEPLETION 2 HRS LATER OIL QTY DECREASED TO 0 WITH A CORESPONDING DROP IN PRESSURE TO 15 PSI. SHUTDOWN NR 1 ENG IN FLIGHT. REMOVED AND REPLACED NR 1 ENGINE PER WORKCARD 71T0901-GE. OPS CHECKED GOOD.