As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MULTIPLE CAUTION CAME ON, ON TAKEOFF. MOSTLY ALL WOULD FLASH ON AND OFF, BUT WOULD ALSO STAY STEADY ON FOR PERIODS OF TIME. ENGINE INSTRUMENTS AND HYDRAULIC SYSTEMS AND ELECTRICAL LOADS SHOWED NORMAL. REMOVED AND REPLACED CAUTION LIGHT PANEL IAW PSM 1-8-2 33-12-00 TR-33-009, OPS CHECKED GOOD.