What was found
DISCREPANCY: CREW REPORTED THAT AFTER DEPARTURE FROM KLRD AND CLIMBING THROUGH 10000 FEET, THE NR 3 ENGINE FAILED WITH ASSOCIATED VIBRATIONS. THEY DECLARED AN EMERGENCY AND PERFORMED THE ENGINE FIRE, SEVERE DAMAGE OR SEPARATION CHECKLIST AND LANDED AT THE DEPARTURE AIRPORT WITHOUT FURTHER INCIDENT. CORRECTIVE ACTION: USA JET MAINTENANCE IN KLRD INSPECTED THE ENGINE AND FOUND ALL FOUR STAGES OF THE TURBINE SECTION TO HAVE FOD. THEY REMOVED AND REPLACED THE NR 3 ENGINE, IAW USA JET GMM VOLUME 4 CHAPTER 72.01.1 TO 72.01.26. ALL OPERATIONS AND LEAKS NORMAL DURING ENGINE TRIM RUN.