As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT FROM ATL-PFN, ENGINE NR 1 HAD AN OIL LIGHT INTERMITTENTLY ILLUMINATE AND OIL PRESSURE GAUGE WENT IN THE YELLOW CAUTION RANGE. CREW DECLARED AN EMERGENCY AND RETURNED TO ATL. AIRCRAFT LANDED SAFELY. ATL MAINTENANCE FOUND LEFT ENGINE OIL TANK 8 QUARTS LOW. MAINTENANCE SERVICED AIRCRAFT AND FOUND GARLOCK SEAL LEAKING. MAINTENANCE REPLACED THE GARLOCK SEAL ASSY. AIRCRAFT RETURNED TO SERVICE. (M)