As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - ENG 1 CTL SYS FAULT @ ENGINE SHUTDOWN. PER GROUND REPORT VSV CONTROLLER FAULTING #1 ENG. REMOVED AND REPLACED VSV CONTROLLER PER 75-33-51. FOR LEAK/OPERATIONAL CHECK NEED TO CONTINUE AMM 71-00-00-700-827-A STEP 4(A)2.C. AMM 71-00-00 TEST 2 ACCOMPLISHED, OK FOR SERVICE.