As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE LEFT ENGINE OIL PRESSURE LIGHT ILLUMINATED AND THE GAUGE WAS FLUCTUATING. SHUT DOWN THE ENGINE INFLIGHT TO MSL. FOUND DELTA P REF TUBE B-NUT LOOSE AT FITTING. TIGHTENED B-NUT AND NO FURTHER LEAKS NOTED. PERFORMED GE SPECIAL PROCEDURES PARA 3C BY INSPECTING POWER UNIT SCAVENGE SCREENS AND CHIP DETECTOR. NO DEFECTS NOTED. DID OIL CONSUMPTION RUNS. NO FURTHER LEAKS NOTED. CLEANED OIL.