As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS STATUS MSG. "FWD EQ SUP FAN 1". CB'S (2) COLLARED SYSTEM SWITCHED TO STBY DISPATCH JT @ 0421Z. LP 1066388: T/S PER FIM 21-58 FT 991 AND 21-58 FT 983. B767 AMM 21-58-10. CHECKED AIR INLET AIR GRILL, CLEANED CONNECTOR D446 AND OPS TESTED FWD EQUIPMENT COOLING SYS. NO FAULTS NOTED. THIS CLEARS DMI 145046. MCC NOTIFIED. PLACARDS REMOVED.