What was found
ON PRE-DEPARTURE CHECK FOUND THAT COUIER COMPARTMENT INTERIOR EMERGENCY EXIT LIGHTS ARE INOP, WILL NOT TEST. RELEASED FOR SERVICE PER MEL : 33-XX. INSTALLED NEW BATTERY, NO HELP. REINSTALLED ORIGIONAL BATTERY. A300 AMM 33-XX. RELAMPED PER IPC. NO HELP. POSSIBLE BROKEN WIRE, TSM FAULT TREE 33-51 COMPLIED WITH.NO HELP. A/C OK TO CONTINUE ON MEL. IN HARNESS 300VB FOUND WIRE (33_51_1056 SEE A300 AWM 33_51_05) DIRECTLY BEHIND MCD CONTROL BOARD CHAFFED, REPAIRED WIRE VIA SPLICE A300 ESPM 20-43-11, OPS CHECK GOOD PER A300 33_51_00_00_0 ESPM 20-43-11.