As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TEST FLIGHT OUT OF DUB, NR 4 ENGINE FLAMED OUT. ENGINE RESTARTED INFLIGHT AND ENGINE WAS FOUND TO BE SLOW TO ACCELERATE THROUGH OUT THE REST OF THE FLIGHT. RECHECKED RIGGING AND ADJUSTED FUEL CONTROL, INSPECTED FUEL LINES THEN PERFORMED ENGINE RUN OP, SYSTEM OPS CHECKED GOOD PER MM CH 73.