What was found
EMERGENCY LIGHTS TEST FAILS RECEIVED FAULT MESSAGE EPSU UNIT FWD L REMOVED AND REPLACED FWD L EPSU BATTERY OPS CHECK GOOD REF AMM 33-51-38
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS TEST FAILS RECEIVED FAULT MESSAGE EPSU UNIT FWD L REMOVED AND REPLACED FWD L EPSU BATTERY OPS CHECK GOOD REF AMM 33-51-38