What was found
CAPT MCDU LOSE POWER WITH ASSOCIATED SMOKE IN COCKPIT. SMOKE DISAPPEARED AFTER ABOUT 5 MINS. MCDU POWER SELF RESTORED APPROXIMATELY 20 MINS AFTER INITIAL POWER LOSS. MCDU LOST POWER APPROXIMATELY 3 MORE TIMES UNTIL PARKED AT THE GATE. INSPECTED ELECTRICAL COMPT AREA, CENTER PEDESTAL AREA AND COCKPIT AREA AND ALSO,ALL ELECTRICAL WIRE WERE NORMAL , NO FIRE EVIDENCE AND NO C/B POPPED OUT. R/R'D CAPT MCDU AND TEST PASSED PER AMM 31-65-01-4. PERFOREMD RTS OF A/T AND PASSED PER AMM 22-00-07-5. E/E COMPT COOLING SYSTEM AND ESC TEST PASSED PER AMM 21-08-01-5. A/C OK FOR SERVCIE. PART NAME : MCDU MANUFACTURER : HONEYWELL P/N : 4059051-904 S/N : 98041004