As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAMP REPORTS NO2 ENG TAIL PIPE FIRE AFTER SHUTDOWN / [01] INSP MOTOR FOUND OIL ACCMULATION IN CENTER PLUG CAVITY. DRY MOTORED AND RAN ENGINE NO ABNORMAL ANOMALIES NOTED. ALL ENG PARAMETERS NORMAL. A/C OKAY FOR CONTINUED SERVICE IAW FIM 71-05 TASK 811 AUTHORIZATION 72849