What was found
(CAN) AFTER LANDING, WHEN SELECTING MAIN BUS TIE ON, NR 1 DC GEN CAUTION MSG, IN ADDITION BURNING ODOR FROM OVERHEAD PANEL, REPLACED DC-CONTROL PANEL ACC AMM 24-31-16/401, REV 50, TEST SATISFACTORY. REPLACED DC-GCU NR 2 ACC AMM 24-31-06/401, REV 50, TEST SATISFACTORY. PERFORMED VISUAL INSPECTION OF STBY, LT & RT DC CONTACTOR BOXES AND OVERHEAD PANEL BEHIND DC-CONTROL PANEL, ICE PROTECTION AND FIRE PANEL FOR SIGNS OF BURNING MARKS OR OVERHEAT-DAMAGE WITHOUT ANY FINDINGS. PERFORMED WIRING-CHECK FROM DC-CONTROL PANEL TO GCU 1+2 AND FROM GCU 1+2 TO EPCU WITHOUT ANY FINDINGS. PERFORMED MAIN 28VDC GEN-SYS TEST ACC AMM 24-31-00-710-801, 24-31-00-710-802, 24-31-00-710-806 REV 50, ALL SATISFACTORY. WDM-REF FOR WIRE-CHECK 24-31-00, REV 49. RELEASED ACFT. THE NR 1 DC GENERATOR CONTROL UNIT, PN 1152108-6 AND THE DC CONTROL PANEL, PN 82410603-011 HAVE BEEN REPLACED.