As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI IN EICAS MSG EQUIP BAY SMOKE FAIL ILLUMINATED. LOG-PAGE UPDATED AT 08JUL20 0528 UTC C/A INSP THE APU AREA AND BOTH ENGS INLET AND EXHAUST AND NO LKS FOUND. REVIEWED POST FLT/ FDE/ AND FAULT MSGS AND NONE FOUND. CKD THE FWD AND MID E/E BAYS AND EXCTRACTION FANS AND NO ABNORMAL NOISES OR SMELLS. AVIONICS S/DETECTOR SHOWED NO FAULTS. RAN BOTH PACK TOGETHER AND SEPARATELY AND NO ODORS NOTED. C/W A220 EFIM 261C06 SOLUTION 1-10482. A/C OK FOR SVC.