What was found
BRAKES AUTO BRK FAULT DISPLAYED DURING CLIMB. ASSOCIATED CFDS MESSAGE TACHOMETER4(22GG)/ BSCU(10GG). LOCKING LOG PAGE. MAINTENANCE TECHNICIAN TO DISCUSS FINDINGS WITH MAINTENANCE CONTROLLER BEFORE CLEARING THIS ITEM. TACHOMETER FAULT IS NON DEFERRABLE. PERFORMED BITE TEST ON BSCU 1(2). TACHOMETER 4 FAULTED. RECOMMEND REPLACEMENT ADD EMP:U410825 UNLOCKING FOR SIGN OFF REMOVED AND REPLACED #4 TACHOMETER REF AMM 32-42-57. DURING R&R FOUND CONNECTOR 22GG BLUE WIRE BROKEN OFF AT SOCKET PIN C. INSTALLED NEW SOCKET ON BLUE WIRE PIN C FOR CONNECTOR REF ESPM 20-48-20. OPS CHECK NORMAL. FUNCTIONAL CHECK GOOD. BITE TEST PASSED, NO FAULTS. MESSAGE NO LONGER SHOWS.