As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE DOORS MASTER WARNING ILLUMINATED, CLIMBING THROUGH 16,000 MSL DOORS PAGE INDICATES FWD EMERGENCY EXIT DOOR OPEN. RETURNED TO FIELD. LANDING UNEVENTFUL. REPLACED EMERGENCY EXIT DOOR PROXIMITY SENSOR SUPPORT ATTACHING HARDWARE. NO ADJUSTMENTS MADE. INDUCTANCE VALUES DID NOT CHANGE AFTER HARDWARE REPLACEMENT. PRESSURIZED ACFT, AND VERIFIED INDUCTANCE VALUES REMAIN WITHIN NOMINAL RANGE IAW AMM 32-61-00-280-801. OPS CHECKED GOOD. REF AMM 52-22-00-720-801. RETURNED TO SERVICE.