What was found
WHILE PERFORMING EMERGENCY LIGHT TEST GOT A BAT/ EPSU 13WL AFT L MSG. / REMOVED AND REPLACED EPSU BATTERY ON EPSU 13WL REF A319 AMM 33-51-58 PB401. OPS CHECK GOOD."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE PERFORMING EMERGENCY LIGHT TEST GOT A BAT/ EPSU 13WL AFT L MSG. / REMOVED AND REPLACED EPSU BATTERY ON EPSU 13WL REF A319 AMM 33-51-58 PB401. OPS CHECK GOOD."