As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 686 DCA-BOS, AIRCRAFT DIVERTED TO JFK DUE TO NR 1 ENGINE INDICATION OF RAPID OIL LOSS FROM 11.4 TO 7.2. FOUND OIL LEAKING ON NR 5 SUMP DRAIN. REMOVED AND REPLACED NR 1 ENGINE PER TASK CARD E190-71-00-01-400-801. OPS AND LEAK CHECK GOOD. ON THE SAME FLIGHT JB 686, THE CREW REPORTED AFT CABIN EXPERIENCED SIGNIFICANT JET FUEL ODOR (BURN EYES). AFTER THE ENGINE CHANGE, FIM 21-20-00-810-803A WAS ACCOMPLISHED WITH NO FINDINGS.