What was found
FOLLOW-UP TO ACMS REPORTS CPC FAULTS AT TAKE-OFF WITH NO FLIGHT DECK INDICATIONS. ACFT GROUNDED. PERFORMED DCPC BITE PROCEDURE, IAW FIM 21-31 TASK 801, CPC 1 & 2 BOTH HAD A FAULT LAST 17 FLIGHTS OF LDG/GEAR DISAGREE, IAW FIM 21-31 TASK 822. DCPC SHOWED NO EXISTING FAULTS, PSEU BITE PROCEDURE IAW FIM 32-09 NO FAULTS LOGGED, SELF TEST GOOD. REMOVED NR 2 CPC, IAW AMM 21-31-01, CHECK FOR GROUNDS AT B1 AND B4 OF D10740B. 18 OHMS AT B1, B4 HAD 1.7 OHMS. REINSTALLED NR 2 CPC. REMOVED & REPLACED PSEU IAW AMM 32-09-10, OPS NORMAL. NR 2 CPC PRESSURE SYSTEM GROUND TEST OPS NORMAL IAW AMM 21-31-00. PERFORMED PRESSURE CONTROLLER BITE NR 1 IAW FIM 21-31 TASK 801. PERFORMED SYSTEM GROUND TEST IAW AMM 21-31-00, SYSTEM TESTS NORMAL.