What was found
FWD EQUIPMENT SUPPLY FAN 1 EICAS MSG DURING PRE-FLIGHT. REMOVED AND REPLACED FWD COOLING SUPPLY FAN IAW AMM 21-58-06. W/O 52344 C/W. OPS CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FWD EQUIPMENT SUPPLY FAN 1 EICAS MSG DURING PRE-FLIGHT. REMOVED AND REPLACED FWD COOLING SUPPLY FAN IAW AMM 21-58-06. W/O 52344 C/W. OPS CHECK NORMAL.