As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - #1 ENG LEAKING FUEL FROM AOHE DRAIN LINE. // REPLACED #1 ENG AIR/OIL HEAT EX-CHANGER PER AMM 79-21-57-400-803-A UP TO STEP 4.A.(12),LEAK CHECK PENDING. LEAK CHECK COMPLETED IN REF W/ A330 AMM 79-21-57-400-803-A. NO LEAKS NOTED. T/R COWLS CLOSED OK FOR SERVICE.