As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, CREW REPORTS FIRST OFFICERS AUDIO PANEL, CAS NAV PANEL & CARGO FIRE DETECTION PANEL STUCK IN TEST MODE. EMERGENCY DECLARED. LANDING UNEVENTFUL. R & R MASTER DIM & TEST MODULE IAW AMM 33-18-00. PERFORMED OPERATIONAL CHECK. SYS CHECKED NORMAL.