As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING THE OPERATIONAL TEST OF THE SPOILER JAM DETECT SYSTEM, MAINTENANCE DISCOVERED SPLR 1/2 PUSH OFF SWITCHES INDICATING INCORRECTLY. TROUBLESHOOTING DETERMINED THAT WHILE THE WIRING TESTED SERVICEABLE, SWITCHES S5 AND S7 WERE IN REVERSED POSITIONS ON THE ASSEMBLY (FROM NEW A/C DELIVERY). THE ASSEMBLY WAS CORRECTED, TESTED SERVICEABLE AND THE AIRCRAFT WAS RELEASED FOR SERVICE. (TC# 20190514020)