What was found
FLT 5501-STL-SPS ADVANCE MESSAGE ON EICAS. MAINTENANCE REPLACED THE SPOILER CONTROL UNIT, LEFT INBOARD SPOILER PROXIMITY SWITCH, CONNECTOR AND RELAYS K0059, K0112, K0362 AND K0363. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 5501-STL-SPS ADVANCE MESSAGE ON EICAS. MAINTENANCE REPLACED THE SPOILER CONTROL UNIT, LEFT INBOARD SPOILER PROXIMITY SWITCH, CONNECTOR AND RELAYS K0059, K0112, K0362 AND K0363. OPS CHECKED GOOD.