What was found
SMOKE AND BURNING ODOR COMING FROM BACKUP BATTERY BACKLIGHTING PANEL. REPLACED BACK-UP BATTERY CIRCUIT BOARD AND PANEL. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE AND BURNING ODOR COMING FROM BACKUP BATTERY BACKLIGHTING PANEL. REPLACED BACK-UP BATTERY CIRCUIT BOARD AND PANEL. OPS CHECK GOOD.