What was found
FWD CABIN INOP(<P>PERFORMED FIM 21-60 FT 804 ZONE TEMPERATURE BITE PROCEDURE FAULT LIGHT FOR FWD ZONE TRIM VALVE: ILLUMINATED & PERFORMED FIM 21-60 FT 811 HAD FWD TEMP MSG & FWD CAB INOP LIGHT. REMOVED AND REPLACED FWD TRIM AIR MODULATING VALVE IAW AMM 21-61-07, OPS CHK GOOD & LEAK CHK GOOD. BITE CHK PASSED, NO ACTIVE FAULTS, NO EICAS MSG & NO FWD CAB INOP LIGHT.</P>)