What was found
DURING MAINTENANCE, IT WAS NOTED THERE IS A POSSIBLE ODOR OF SMOKE OR BURNING IN THE CABIN. PERFORMED ELECTRIC ODOR INTEGRITY CHECK IAW AMM 23-39-00, SECTION 5000, STEP 10 ON ROWS 1-6 LT & RT, FOUND POSSIBLE ODOR AT 3A AND 3C. R & R VDU 3A AND 3C AS PRECAUTIONARY IAW AMM 23-39-00, SECTION 4000, STEP 12. ALL OPS NORMAL.