What was found
PILOT REPORT OF SPARKS AND SMOKE FROM CO-PILOT'S CIRCUT BREAKER PANEL AND LOSS OF NR1 COMM, NR 1 NAV AND SATCOM. INSPECTED AND FOUND ADEL CLAMP LOCATED BEHIND CO-PILOT’S CIRCUIT BREAKER PANEL SHORTING AGAINST NR1 BUS BAR. REPOSITIONED ADEL CLAMP, REPLACED AVIONICS BUS NR 1 FEEDER LIMITER AND PERFORMED A CHECK OF NR 1 AND NR 2 COMS, NAVS, AND SATCOM SYS. ALL CHECKS SATISFACTORY.