What was found
EMERGENCY LIGHT TEST BATTERY EPSU (15WL) DOOR 3 FAILED SYSTEM CHECK. REPLACED BATTERY AND TESTS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT TEST BATTERY EPSU (15WL) DOOR 3 FAILED SYSTEM CHECK. REPLACED BATTERY AND TESTS OK.