What was found
DURING EMERGENCY LIGHTS TEST, RECEIVED MESSAGE BATERY/EPSU DOOR 4. TROUBLESHOT IAW TSM 33-51-00-810-802-A. R & R BATTERY AT EPSU IAW AMM 33-51. TESTED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHTS TEST, RECEIVED MESSAGE BATERY/EPSU DOOR 4. TROUBLESHOT IAW TSM 33-51-00-810-802-A. R & R BATTERY AT EPSU IAW AMM 33-51. TESTED OK.