As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - DURING HIGH POWER RUN OF #1 ENG, " ENG 1 HOT AIR LEAK" MESSAGE. EEC BITE SHOWED "EEC INTERNAL FAIL NO GO" AND MULTIPLE PAGES OF FAULTS. REMOVED AND REPLACED #1 EEC PER AMM 73-21-01-400-801-A. IDLE RUN OK. CAT III TEST ACCOMPLISHED ON T/C 321-22-HWI-03. OK FOR SVC