What was found
LEFT ENGINE HUNG UP AT LOW POWER SETTING AND WOULD NOT INCREASE ON FINAL ON FINAL, DURING THROTTLE LEVER MOVEMENTS. THROTTLES PULLED BACK & LT ENG N1 DID NOT INCREASE WITH THROTTLE LEVER INPUT, PARTIAL RPM LOSS. EPR DID SHOW THE COMMAND BAR TARGET, BUT NO ENGINE RESPONSE. ALL EICAS & STS MSGS APPEARED. ON LANDING LT THRUST REVERSER LEVER DID NOT PULL PAST I NTERLOCK. REVERSER AMBER-GREEN INDICATION WAS NOT OBSERVED. ON TAXI TO GATE, THROTTLES WERE NOT MOVED ABOVE IDLE. MSGS REMAINED, LT PIMU BITE C/O IAW FIM 71-01-TREE 803. FAULTS FOUND: CH A & B CONTROL, CH A & B CAT 1 & 2, CH A & B FMU TR-CHECK FAILED, CH A & B SVA TR-CHECK FAILED, CH A & B TCC TR-CHECK, CH A & B AOC TR-CHECK FAILED. PIMU RECALL IAW FIM 71-01,TREE 804: FLIGHT LEG 00. CH A & B CONTROL, CH A & B CAT 1, CH A & B CAT 2, CH A & B FMU TR-CHECK FAILED. R & R NR 1 ENG EEC IAW AMM 73-21-04-404-016-N00, INSPECTION IDT USING GMM 09-10-05 OF ALL CONNECTIONS. NR 1 ENG EEC INSTALLATION INSPECTED AND CONFIRMED FITTED IAW AMM 73-21-04-404-016-N00. ALL OPS GOOD. OK CONTINUED SERVICE.