What was found
IMPROPER ANTI-SKID OPERATION AND INVALID TEST. FOUND OXIDIZATION ON CONTROL BOX CONNECTOR J1 AND J2 PINS. BOX, SN 137, ORDERED EXCHANGE BOX AND EXCHANGE BOX SHIPPED. ALSO, HAD OXIDIZED PINS. BOX, SN DASH 064. CLEANED OXIDIZATION FROM PINS, MALE AND FEMALE CONNECTOR, AND INSTALLED BOX AND OPS CHECKED OK. AIRCRAFT HISTORY SHOWS CONTROL BOX 6002614, SN'S DASH 454 AND DASH 458 WERE ALSO REPLACED FOR SAME PROBLEM IN THE LAST 2 YEARS. SUBMITTER RECOMMENDS PINS, BOTH MALE AND FEMALE, BE REPLACED WITH GOLD PLATED PINS DUE TO ENVIRONMENT (HOT-COLD) AND LOCATION OF CONTROL BOX.