What was found
CAPTAIN REPORTED THAT DURING DESCENT, TO EXTEND THE SPEED BRAKES ACFT ROLLED APPROXIMATELY 2 UNITS TO RT. ACFT SENT TO THE HANGAR & MX PERFORMED ADJUSTMENT OF SPOILERS NR 4 & 9 IAW AMM 27-61-00, THE AILERON CABLES ADJUSTMENT WAS CHECKED IAW AMM 27-11-00 & SPEED BRAKE CONTROL SYS OPERATIONAL TEST WAS PERFORMED IAW AMM 27-62-00, TESTED CORRECT.