What was found
AFTER THE EMERGENCY LIGHT TEST, 'AT 33-31-38 EPSU INT LOAD EMER L' MESSAGE SHOWED ON CIDS PANEL. REPLACED EPSU AT 11WL, SYSTEM TESTS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER THE EMERGENCY LIGHT TEST, 'AT 33-31-38 EPSU INT LOAD EMER L' MESSAGE SHOWED ON CIDS PANEL. REPLACED EPSU AT 11WL, SYSTEM TESTS NORMAL.