What was found
SPEEDBRAKE DO NOT ARM ON T/O WITH HANDLE STOWED TOMC UPDATE: REJECTED TAKEOFF, SPEED WAS 70 KTS. *DM* RECOMMEND FIM 27-62 TASK 802 TO ASSIST WITH T/S REQUEST MEL COMPLIED MEL MEL IAW CARD 27055. C/B PULLED STICKER APPLIED DISPATCH DESK: 15 NAME: AR DATE: 17-SEP-23- TOMC APPROVED MEL 2707F. AUTO SPEED BRAKE INOP. IAH MX TRIED TO RESET, NO HELP. UNIT, ACCY, AUT OFF 29-2762-9-0007 2323 ON 0000 UNIT, ACCY, AUT OFF 29-2762-9-0007 2323 ON 29-2762-9-0007 2604 OPERATIONAL TEST GOOD. REMOVED AUTO SPD BRAKE UNIT PERCAUTIONARY. INSTALLED SERVICEABLE AUTO SPD BRAKE UNIT. OPS. CHECK GOOD. REF. FIM 27-62 TASK 802, AMM TASK 27-62-35-400-891 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1509047 SN OFF 2323.