As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCARFT DIVERTED TO OJAM AND DECLARED EMERGENCY DUE TO LT ENG OIL PRESSURE DROPPED TO ZERO DURING CLIMB AT FL220 (L ENG OIL PRESS WARNING ON ANNUNCIATION PANEL), ON GROUND AFTER SHUTDOWN, NOTICED SMOKE COMING OUT AT THE ENGINE EXHAUST. NO OBVIOUS OIL LEAK FOUND DURING ENG EXTERNAL VISUAL INSPECTION AND ENG OIL SIGHT GLASS SHOWED EMPTY. INCIDENT IS UNDER FURTHER INVESTIGATION (POSSIBLE ENGINE INTERNAL OIL LEAK). OPEN.