As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLL - EN ROUTE FROM NAS TO CLT, CREW ADVISED, DIVERTING TO FLL DUE TO LOSS OF OIL IN THE NR 1 ENGINE. OIL PRESSURE DROPPED TO ZERO AND LOW OIL PRESSURE LIGHT ILLUMINATED. CREW SHUTDOWN THE NR 1 ENGINE AND DIVERTED TO FLL WITHOUT FURTHER INCIDENT. AN EMERGENCY WAS DECLARED. TOTAL SINGLE ENGINE TIME WAS 15 MINUTES. MAINTENANCE FOUND THE STARTER GARLOCK SEAL LEAKING. REMOVED AND REPLACED THE NR 1 ENGINE STARTER GARLOCK SEAL. LEAK CHECK GOOD PER MM 72-60-00-422.