What was found
DURING THE TEST OF EMERGENCY LIGHT, TEST FAULT AT FWD L AND R, AND L AFT R. MAINTENANCE REPLACED DOOR 1L EPSU AND BATTERY. FUNCTIONAL TESTED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING THE TEST OF EMERGENCY LIGHT, TEST FAULT AT FWD L AND R, AND L AFT R. MAINTENANCE REPLACED DOOR 1L EPSU AND BATTERY. FUNCTIONAL TESTED NORMAL.