What was found
EMERGENCY LIGHTING: DURING CRUISE WITH EMER LIGHT SWITCH IN ARM POSITION, ALL CABIN EMER LIGHTS FLASHING. // SIGNOFF// GAINED ACCESS TO AND REMOVED AND REPLACED THE FORWARD EMERGENCY LIGHT BATTERY WITH A NEW BATTERY IAW EMB·S05AMM 33-52-01, OPERATIONAL CHECK SATISFACTORY. CLOSED ACCESS.(PN OFF 64SOLS-OO, SN OFF 001459, PN ON 7450LS-OO, SN ON 006668). GAINED ACCESS TO AND REMOVED AFT EMERGENCY LIGHT BATTERY. (02 04 SL). INSTALLED THE AFT EMER LIGHT BATTERY WITH A TESTED UNIT IAW PHENOM 300AMM CH. 33-52-01. OPS CHECKS GOOD. RESTORED ACCESS GAINED