As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN DOOR LOCKED FLAG THAT IS IN THE STEP IS EXACTLY OPPOSITE TO DOOR FUNCTION. WHEN CABIN DOOR IS UNLOCKED FLAG INDICATES DOOR LOCKED. WHEN DOOR IS LOCKED, FLAG DISAPPEARS FROM WINDOW. CORRECTIVE ACTION: ADJUSTED RAG ARM IAW CE560XLS AMM 52-10-01. OPS CHECKED GOOD.