As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM. ENG 1 TURB COOL FAULT. PERFORMED DRY MOTOR OF ENG NR 1 PER AMM 73-21-00-710-809-A. PER MOC NEED TO CHANGE ACC VALVE. REMOVED AND REPLACED NR 1 ENG ACC VALVE PER AMM 75-24-01-400-801-A. PENDING OPS CHECK. OPS AND LEAK CHECK GOOD PER AMM 75-24-01-400-801-A. OK FOR SVC.