What was found
CABIN EMERG LIGHT: IN FLIGHT EMER LT NOT ARM YELLOW CAS MESSAGE CAME ON INTERMITTANTLY. EMERGENCY LIGHTING CAME AND STAYED ON WITH THE SWITCH IN ARM. // SIGNOFF // CW FIM (4885) » 33 LIGHTS» FIM-4885 - 33-50-00-810-801-A. EMERGENCY LIGHTS INADVERTENTLY OPERATIVE AND FOUND BOTH EMER BATTS TO BE FAULTY, PLACED BATT'S ON ORDER. REMOVED FWD EMER BATT PT# 645OLS-00 SN 001929 AND INSTALLED NEW UNIT PTLL7645OLS-00 SN 005477 REMOVED AFT EMER BATT PT# 645OLS-00 SN 001257 AND INSTALLED NEW UNIT PTLL 745OLS-O0 SN 005474 IA W EMB-505 AMM CH 33-52-0 I /400, OP'S CK GOOD. NO DEFECTS NOTED AT THIS TIME.