As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THROUGH APPROX. 14000, 3.5 DIFF "CABIN DOOR ILLUMINATED". THEN ON APPROACH CABIN DOOR LIGHT EXTINGUISHED, APPROXIMATELY 0.5 DIFF. SYS INVESTIGATED AND ADJUSTED CABIN UPPER DOOR SWITCH. SYS FUNCTION TESTED, ALL PROVED SATISFACTORY.