As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6428 MCO-TPA, ON HEAVY MAINTENANCE CHECK FOUND EMERGENCY LIGHT TEST FAILED DURING TASK CARD A320-23-39-00-720-901 STEP 9. RESET AND TEST OF LEFT FWD EPSU, FUNCTION TEST OK. ACCOMPLISHED OPS CHECK OF EMERGENCY LIGHTNING SYSTEM AS PER AMM 33-51-00. OPS TEST OK.