As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUSPECTED FUME EVENT @ 14000 FEET; IDLE DESCENT. COULD NOT ISOLATE.-PERFORMED TSM 05-50-00-810-831-A FOUND ENG #1 AND #2 OVER SVC. DE-SVC ENG #1 AND #2 IAW 79-00-00AMM. REF LOG PAGE 3419860-2 PERFORMED ENGINE RUN NO ODOR NOTED. IAW AMM 71-00-00. A/C OK FOR CONT SVC