What was found
AIRCRAFT UNCOMMANDED LEFT ROLL TWICE DURING DESCENT, WITH & WITHOUT AP ON. INADVERTENT SPOILER OPEN QRH PERFORMED, NO ROLL ISSUES AFTER CB F13, F14 & F21 WERE PULLED. PERFORMED FIM 27-63-00-810-802-A. FOUND TO BE IN TRANSITORY CONDITION. NO FURTHER DEFECTS NOTED OR CMC MESSAGES.