As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#448, LAS-JFK. (AIRCRAFT DECLARED AN EMERGENCY INTO JFK) 'ENG 1 OIL QTY ADV MSG DURING FLT QTY SHOWED 3.5 AT LOWEST POINT. ENG #1 PSI 40 PSI LOWER THAN ENG 2. TEMP NORMAL; REMOVED AND REPLACED EN #1 FCOC IAW AMM 79-21-43-400-010-B PERFORMED OPS CHK NO LEAKS NOTED AT THIS TIME.'