What was found
PASSENGER REPORTED ELECTRICAL SPARKS OBSERVED MID FLIGHT WING RETRACTING FLAPS AND SPOILERS UP. REMOVED FROM SERVICE. EXTENDED FLAPS AND SLATS COMPLIED WITH VISUAL INSPECTION NO DEFECTS NOTED. COMPLIED WITH SPOILER SYSTEM OPERATIONAL TEST IAW AMM TASK 27-60-00-710-801-A COMPLIED WITH FLAP CONTROL FLAP CONTROL SYSTEM OPERATIONAL TEST IAW AMM TASK 27-50-00-710-801-A NO EVIDENCE OF SPARKS OK FOR SERVICE. NO PARTS REPLACED.