As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE 14TH STAGE DUCT WARNING REMAINS ON AFTER ENGINE SECURED OFF IN FLIGHT. ACFT DIVERTED AND EMERGENCY DECLARED. R & R 14TH STAGE ELEMENT IN PYLON IAW AMM 36-21-04-000-807. PERFORMED OPS CHECK IAW AMM 36-21-00-710-801. SYSTEM CHECKED GOOD.