What was found
EMERGENCY LIGHT TEST SHOW 'EPSU INT LOAD EMER RT'. EPSU FOUND FAULTY. REPLACED EPSU AT MID CABIN. CHECKS AND TEST NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT TEST SHOW 'EPSU INT LOAD EMER RT'. EPSU FOUND FAULTY. REPLACED EPSU AT MID CABIN. CHECKS AND TEST NORMAL.