As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED LT ENG OIL PRESS WARNING ENROUTE. WARNING WAS INTERMITTENT. ENG LEFT AT IDLE FOR DURATION OF FLIGHT. COMPLIED WITH QRH. LOWEST KNOWN OIL PRESS WAS 29 PSI. LOW OIL PRESS WARNING LASTED NO LONGER THAN 10 SECONDS. PERFORMED CONSUMPTION RUN & FOUND IDG CARBON SEAL TO BE BAD. R & R IDG CARBON SEAL IAW AWAC 05-018E. LEAK CHECK, OPERATIONS CHECK & CONSUMPTION RUN GOOD.