What was found
EPSU BATTERY EMER L DISPLAYED ON FAP AFTER EMERGENCY LIGHTS SYSTEM TEST. CYCLED FLIGHT DECK CIDS AND EMERGENCY LIGHT C-B'S. NO HELP. REPLACED BATTERY FOR LEFT AFT OVERWING EXIT. CIDS TESTS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU BATTERY EMER L DISPLAYED ON FAP AFTER EMERGENCY LIGHTS SYSTEM TEST. CYCLED FLIGHT DECK CIDS AND EMERGENCY LIGHT C-B'S. NO HELP. REPLACED BATTERY FOR LEFT AFT OVERWING EXIT. CIDS TESTS OK.