What was found
CABIN EMERG LIGHT: EMERGENCY LIGHTS PREFLIGHT TEST OK. ENROUTE..ALL INTERIOR EMERGENCY LIGHTS FAST PACE FLICKER. OFF POSITION WHILE IN FLIGHT DOES EXTINGUISH E LIGHTS // SIGNOFF// REMOVED BOTH COPILOT AND PILOT SEATS, REMOVED FLOORBOARD TO GAIN ACCESS TO #1 EMERGENCY BATTERY.REMOVED #1FWD EMERGENCY BATTERY P/N: 7450LS-DO S/N: 005847DUE TO EMERGENCY LIGHTS FLICKERING AND CONSTANTLY STAYING ILLUMINATED AND INSTALLID NEW EMERGENCY BATTERY P/N1 7450LS-00 S/N: 005860. REMOVED #2AFT EMERGENCY BATTERY DUE TO EMERGENCY LIGHTS FLLCKERLNG AND CONSTANTLY STAYING ILLUMINATED P/NI 6450LS-OO S/N: 001658, INSTALLED NEW EMERGENCY BATIERY P/N: 74SOLS·OO 5/N: 005B68, PERFORMED OPS CHECK AND CHARGED EMERGENCY LLGHTS IAW EMBRAER PHENOM 300AMM 33-52-01. NO FURTHER DEFECTS NOTED. REINSTALLED FLOORROARD AND SEATS LN COCKPIT WITH NO DEFECTS NOTED,