What was found
DURING PREFLIGHT,€?CRG FLO FWD DISAG€?, THEN €ŒFCC 2A DATA FAULT€?, AIR SYSTEM ALERTS, NO COMM 2 OR 3 AND BUS R EMER DC OFF. R&R FWD COMPARTMENT VENT FAN PER AMM 21-27-09. OPS CHECK GOOD. NO CRG FLO FWD DISAG MESSAGE PRESENT AT THIS TIME. FCC 2 AND COMM CHECKS STILL REQUIRED. PERFORMED FCC 2 RTS PER MM22-01-01, PERFORMED VHF 3 OPS CHECK PER MM23-12-01. NO FAULTS.