As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - ENG 2 EIU FAULT // REMOVED AND REPLACED ENGINE SEL SW (6KS) PER TSM 73-25-00-810-425A & PERFORMED OPS TEST OF EIU 1 AND 2 PER AMM 73-25-34. OPS GOOD. 6/27/22 19845. PENDING ENGINE RUN. PERFORMED ENG 1 & 2 IDLE RUN. CHECK GOOD. NO FAULTS. OK FOR SVC.