What was found
UPON LANDING FLAMES CAME OUT OF NR 1 ENGINE THRUST REVERSERS WHEN THRUST REVERSERS WERE MOVED TO STOWED POSITION. *S/D* REPORT OF FLAMES OUT OF THE THRUST REVERSER WAS REPORTED BY OPERATIONS VEHICLE AND NO CAUSE HAS BEEN FOUND. THE THRUST REVERSER WAS OPERATED SEVERAL TIMES AND AT DIFFERENT POWER SETTINGS PER MM 72-05-00 AND NO ABNORMAL INDICATIONS WERE PRESENT. NO FLAMES. THERE HAVE BEEN NO REPORTS OF PROBLEMS WITH THE THRUST REVERSER BEFORE OR AFTER THIS EVENT.