As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM: LT RECIRCULATION FAN IN DUAL FAN SYSTEM DOES NOT OPERATE /LEFT FAULT CODE 212-040-41. ACCOMPLISHED FIM TASK 21-25 TASK 802 NO DEFECTS NOTED ACCOMPLISHED RECIRCULATION SYSTEM OPERATIONLAL TEST IAW AMM 21-25-00-710-802-002 OPS CHECKS NORMAL.