As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD EQ EXH FAN STATUS DISPLAYED AFTER BLOCK OUT.(<P>REMOVED AND REPLACED ECS FAN CONTROL CARD (M990) USING FIM 21-58 FAULT TREE 905 BLOCK 41 AND AMM 21-58-24-404-010. PREFORMED EQUIPMENT COOLING SYSTEM OPERATION TEST IAW B767 AMM 21-58-00-710-806-015. OPS CHECK GOOD. NO DEFECTS NOTED.</P>)