What was found
EXCHANGE PANEL SHORTED AND FAILED DURING A PREFLIGHT CAUTION LIGHT TEST. UNIT WAS INSTALLED FOR A TOTAL OF 43.5 HRS AND 21 DAYS. INSTALLED ORIGINAL PANEL THAT WAS PRESENT WHEN AIRCRAFT WAS PURCHASED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EXCHANGE PANEL SHORTED AND FAILED DURING A PREFLIGHT CAUTION LIGHT TEST. UNIT WAS INSTALLED FOR A TOTAL OF 43.5 HRS AND 21 DAYS. INSTALLED ORIGINAL PANEL THAT WAS PRESENT WHEN AIRCRAFT WAS PURCHASED.