What was found
TO CONFIG SPEED BRK ON TO ROLL. WORKED ON TO CONFIG CHK ON WAY OUT...NOT AFTER LOCKING L/P UNLOCKED FOR UPDATE. PERFORMED CHECK FOR A GROUND ON PIN 12 OF D117, T/O CONFIG WARNING MODULE M620. AND THERE WAS NO GROUND AT PIN 12. REF 31-51 FAULT TREE 820 BLOCK1. FOUND MISWIRING, WIRE W115-0412-22 IN POSITION A4 ON TB0190Y, AND PUT IT BACK TO POSITION C4 ON TB019 Y REF WDG 31-51-41, PG4.1, REF STD WIRING PRACTICE MM 20-90-11. PERFORMED WARNING- SYS TEST PER TASK 31-51-00-735-002.