As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A, FIRE/OVHT SYS EICAS MSG ON DESCENT. RESET W/EICAS MSG OUT-TWO OCCURRANCES. PERFORMED ENG FIRE DETECTION SYS BITE PROCEDURE IAW 26 11 00 FIG 104. RESEATED AFOLTS CARDS M10224 & M10274 PER FIM MANUAL SYS TESTS GOOD. OK FOR CONTINUED SERVICE.