What was found
(CAN) C/B 1D6 (DC 1 FEED) POPPED ON SHORT FINAL CAUSING VARIOUS SYSTEMS TO GO INOP. THEY DID A GO AROUND RESETTING THE C/B, IT POPPED AGAIN ON SHORT FINAL. MAINT FOUND THE BUS BAR BETWEEN CBP-D1 AND CBP-1-D7 (IPC 24-08-01, ITEM 275)WAS NOT SECURED DAMAGING THE CIRCUIT BREAKER. MAINT REPLACED THE DAMAGED CIRCUIT BREAKER AND TIGHTENED THE BUS BAR. OPS GOOD. (TC NR 20060604001)