As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN SMOKE LIGHT ILLUMINATED UPON TURNING ON MAIN AIR VALVES (SMELL, BUT NO VISIBLE SMOKE). LIGHT EXTINGUISHED WHEN POWER WAS REDUCED. PERFORMED GROUND ENGINE RUN AND PRESSURIZATION CHECK WITH FULL HOT SELECTED. RAN ALL AV.VEQUIPMENT AND COULD NOT DUPLICATE OR SMELL ANYMORE ODOR. (X)