As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL AT CRUISE ALTITUDE OF FL 340 DESCENDED TO FL 320 UPON LEVELING ENGINE ROLLBACK AND SHUTDOWN. ENGINE WAS RESTARTED APPROX 15 MIN AFTER SHUTDOWN AT 22000 FT. C/W FLAMEOUT T/S. REPLACED FUEL FILTER. C/W LOW IDLE N2 T/S. NEEDS BOROSCOPE. REPLACED MAIN ENGINE OIL FILTER AND INSP CHIP DETECTOR. BOROSCOPE C/W. REPLACED NR 1 ENGINE FUEL CONTROL. OPS CK GOOD. (DLM88101444)