What was found
FLIGHT CREW REPORTED "ROLL FAIL" AND "SPEED BRAKE FAIL" ANNUNCIATOR INDICATIONS. REQUIRED EXTENSIVE TROUBLESHOOTING WITH MANUFACTURER SUPPORT. REPLACED SPOILER CONTROL UNIT CONNECTOR 27P1 NO. 5 AND NO. 7 CONTACTS DUE TO LOW MOUNTING TENSION. CLEANED AND REASSEMBLED SPOILER CONTROL AIRFRAME GROUND 27GS2 DUE TO HIGH RESISTANCE INDICATION. REPLACED HBC P/N 390-384011-0019 SPOILER SYSTEM ELECTRONIC CONTROL MODULE AND ADJUSTED ROLL ACTUATOR LVDT'S, SURFACE POSITION SENSOR LVDT'S, AND CONTROL WHEEL POSITION SENSOR AS REQUIRED TO BRING READINGS WITHIN SERVICE LIMITS. AIRCRAFT HAD BEEN STORED OUTDOORS FOR AN EXTENDED PERIOD PRIOR TO RETURN TO SERVICE SEVERAL WEEKS PREVIOUS.