What was found
AFT RH OVERWING EXTERIOR EMERGENCY LIGHT INOP. FOUND WIRE AT DS93 (YAH8493-22) TO BE BROKEN AT CONNECTOR DS93 AND BULB INOP. FOUND GROUND WIRE GS1612, GJG6080N BROKEN AT LIGHT DS56. REPAIRED BROKEN WIRES TO CRJ 900 ESPM 20-33-00. REPLACED UNSERVICEABLE BULB AT DS93, IAW CRJ 900 AMM 33-51-15-000-801-A08 AND 33-51-15-400-801-A08. PERFORMED OPERATIONAL TEST IAW CRJ 900 AMM 33-51-15-710-801-A01 NO DEFECTS NOTED AT THIS TIME.