As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"ETOPS - BTB ENG 2 FADEC SYS FAULT. PFR INDICATED N2 COMPRESSOR SPEED PROBES (E2-4089KS1 + 3) FAULT. PERFORMED RESISTANCE CHECK FROM OPU 2 CONNECTOR PIN 6-7 & OPU CONNECTOR PIN 12-13. OHMS READ 11.5 & 10.6 RESPECTFULLY. RESISTANCE WITHIN LIMITS PER TSM 77-11-00-810-910-A. AVICONICS PERFORMED WIRE SHAKE DOWN WITH NO FINDINGS. REMOVED AND REPLACED ENG 2 OPU PER AMM 73-21-36. FADEC BITE TEST OK. IDLE ENGINE RUN OK. NO FAULTS OK FOR SVC. "