As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEC LIGHT COMES ON P5 OVERHEAD PANEL. GROUNDED - YES. PER FIM 24-31-00-810-801, PERFORMED BITE TEST AND SPCU INOP MSG SHOWED. CYCLED SPCU NORMAL AND STBY C/BS PER FIM 24-34, TASK 802. FAULT CLEARED AND ELEC LIGHT DISTINGUISHED. OK FOR SERVICE.