As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR: THE RED BUTTON ON THE INTERIOR DOOR HANDLE WILL NOT UNLOCK THE HANDLE WHEN PUSHED. THERE IS NO CLICKING SOUND. RESULTING IN BEING LOCKED INSIDE THE AIRCRAFT///SIGN-OFF///REMOVED SECTION OF DAMAGED WIRES AND INSTALLED NEW DME SPLICE AS REQUIRED. OPS CHECK GOOD. IAW CE680A M/M 52-10-00 AND CSP M/M 20-30-25