As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BAG FIRE LIGHT ILLUMINATED ON TAXI OUT FOR LAV FIRE WARNING. CHECK ALL SMOKE DETECTOR AND FOUND LAVATORY SMOKE DETECTOR CONNECTOR LOOSE. RESECURE CONNECTOR AND PERFORMED A FUNCTIONAL CHECK, OPS CHECK GOOD. WORK PERFORMED IAW HAWKER 800XP MM CHAP 28-11-00.