What was found
NO RAIM AT MAP, INTEG, LOSS OF CDI ON FIRST OFFICER`S SIDE, WENT AROUND DIVERTED FOR AN ILS. ACFT WAS REMOVED FROM SERVICE. INSPECTED & CLEANED ELECT CONNECTOR OF BOTH INAV RT & DRAINED ADC TRAPS & REPLACED NR 1 AHRC COMPUTER IAW MM 34-21-01 & 34-32-00, OPS CHECKED GOOD & LEAK TESTD GOOD.