As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE PARAMETERS DURING FLIGHT IDLE: OIL QTY=0, TEMP=ROSE TO 183 DEG MAX, OIL PRESSURE=151PSI. AFTER IFSD WINDMILLING: QTY RECOVERED TO 21 QTS, PRESSURE MIN=3PSI. NR 2 IFSD, FLIGHT DIVERTED. REPLACED LUBE & SCAV PUMP PER MM. ENGINE RUN PERFORMED PER JRH 2-5-79. ALL OIL PARAMETERS NORMAL. FOUND 5 QTS OIL IN GEARBOX WHICH WERE DRAINED BEFORE ENG RUN AND BEFORE LUBE PUMP REPLACEMENT. RELEASED BACK TO SERVICE.