What was found
DURING THE T/O ROLL RECEIVED THE SLAT DISAGREE & THE SLAT AURAL WARNING AROUND 70 KTS. ABORTED T/O. TAXIED BACK TO THE GATE. CAPTAIN WILL PUT THE DISCREPANCY IN THE LOG BOOK. PSEU SN 668 HAD PRIOR FAULT ISSUES WITH SLAT DISAGREE. R & R PSEU IAW AMM 32-60-04-2-0. PERFORMED FAULT ISOLATION TEST AUGMENTING SLATS TROUBLESHOOTING IAW AMM 27-80-00-1-0. OPERATIONS CHECKED GOOD. AMBER SLAT DISAGREE LIGHT ILLUMINATED DURING PREFLIGHT. R & R PROX BOX, S/U CONTROL UNIT. OPERATIONS CHECKED NORMAL IAW MM 32-60-04-20. PERFORMED SLAT TROUBLESHOOTING 27-80-00-1-0. OPERATIONS CHECKED NORMAL PREVIOUS UNIT FAULTED LT OTBD SENSOR CODE 32. CONFIRMED SENSOR & WIRING A GAPS, CHECKED NORMAL ALSO.