As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THROUGH FL 210 IN LEFT TURN NR 4 ENGINE FLAMED OUT. RAN CHECK LIST ABNORMAL PROCEDURES RESTARTED ENG, ALL PARAMETERS OK. CLEANED CBP LINE IAW CFM MM 73-21-10, OPS CHECK GOOD. ALSO REMOVED AND REPLACED NASH PUMP IAW CFM MM 73-11-10 OPS AND LEAK CHECK GOOD. PERFORMED ENG RUN IAW JRH 11.1 AND 13.3. ALSO INSPECTED INLET AND EXHAUST IAW CFM MM 72-00-00, NO DEFECT NOTED.