As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CB N8 AT P11 POPPED WHEN FIRST CLASS LAV DOOR LATCH SWITCH LOCKED. CONNECTOR D42 CHECKED NO DAMAGE FOUND. FOUND SMOKE DETECTOR WIRES IN FWD LAVATORY INSTALLED INCORRECTLY. INSTALLED AND SECURED WIRES REF WDM 26-14-11, OPS CHECKED GOOD.