As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY, 108VU PANEL SHORTED, EXT POWER AVAIL LIGHT & ELT LIGHT DIMLY LIT WITH NO EXT POWER SOURCE. WHEN ELT WAS TESTED SMOKE CAME FROM ELT CONTROL PANEL & PANEL 108VU. RE-INSERTED PINS 1B & 3B THAT WERE FOUND DISPLACED FROM LIGHT TEST P PSW 34LP. REPLACED ELT RCP ELT INDICATOR LIGHT & DIODE BLOCK 1191VD. OPERATIONS CHECKED NORMAL IAW AMM 25-65-00 & AMM 33-14-00.