As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INVESTIGATED, VERIFIED REPORTED INOPERATIVE IN FLIGHT OPERATION OF SPEED BRAKE SYS. FOUND LT POWER LEVER 80 PERCENT SPOILER SYS SWITCH S1 OUT OF ADJUSTMENT. ADJUSTED S1 SWITCH AS REQUIRED, SPOILER/SPEED BRAKE SYS OPS NORMAL. TRANSIENT ACFT, MX HISTORY NOT AVAILABLE.