What was found
DURING DESCENT, THE NR 2 ENGINE WOULD NOT COME BACK TO IDLE. AT IDLE, THE NR 1 ENGINE READS: FUEL FILTER 680, N1 41PERCENT, N2 71 PERCENT. THE NR 2 ENGINE READINGS: FUEL FILTER 1360, N1 57 PERCENT, N2 77 PERCENT.. REPLACED THE NR 2 ENGINE FUEL FILTER IAW AMM.