As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 ENGINE FLAMED OUT AT FL 38 ALL PARAMETERS NORMAL, RESTARTED ENGINE WITH NO FURTHER MALFUNCTIONS. INSPECTED NR 4 ENGINE IAW B747 MM CH 71-00, NO DEFECTS NOTED. RAN NR 4 ENGINE AND LEAK CHECK IAW B747 MM CH 71-00. NO LEAKS NOTED. (M)