What was found
MDIS 589 33-50 2920 13MAY19 AKL OPEN U EMERG LT BAT 1 LO MESSAGE DISPLAYED DURING EMERGENCY LIGHTS TEST. FACT 14MAY19 21:03 ANC T/S PER FIM 33-51-02-00, ALL TEST FUNCTION NORMAL. COULD NOT DUPLICATE. OK FOR SVC.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MDIS 589 33-50 2920 13MAY19 AKL OPEN U EMERG LT BAT 1 LO MESSAGE DISPLAYED DURING EMERGENCY LIGHTS TEST. FACT 14MAY19 21:03 ANC T/S PER FIM 33-51-02-00, ALL TEST FUNCTION NORMAL. COULD NOT DUPLICATE. OK FOR SVC.