What was found
AIRCRAFT WAS NOT GROUNDED: DURING SPEED BRAKE DEPLOYMENT, THE A/C ROLLS 10-15 DEGREES LEFT.DID IT TWICE IN A ROW. SELECTED F/CTL PG TO CHECK INDICATIONS DURING 3RD LOOK AND APPEARED NORMAL. INFERRENED SO BANK GREATER THAN 15 DEGREES WAS UNKNOWN. NOTE: DEPLOYMENT WAS MADE AT 210 KTS AND AGAIN AT 190. PERFORMED OPERATIONAL TEST OF SPEED BRAKE / SPOILER ELEVATOR COMPUTER #1 AND #3 PER AMM 27-94-00 WITH NO FAULTS NOTED AND ALL TESTS WERE NORMAL.