As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURIING MAINT. PRE-FLIGHT, MAIN CARGO FIRE TEST PNL, A2 AMBER LED LIGHT DID NOT RESET. DEFERRED IAW MEL 26-16-2-2 MBCB 11-09-25. REMOVED AND REPLACED A2 SMOKE DETECTOR IAW B767 IAI SUPPLEMENTAL AMM 26-14-01. OPS CHECK GOOD. DI CLEARED. A/C REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.