As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - AFTER START ENG 1 CTL SYST FAULT BTB. REMOVED AND REPLACED VSV CONTROL UNIT PER AMM 75-33-51-400-801-A. PERFORMED ENGINE IDLE RUN. NO FAULTS NOTED. AS 17605. PENDING HPR. OPS AND LEAK CHECK PENDING. PERFORMED HPR PER AMM 71-00-00-700-827-A, LEAK CHECK/OPS CHECK GOOD. OK FOR SERVICE.