What was found
AFTER NR 1 ENG START EEC C1 STATUS MESSAGE APPEARED. REPLACED NR 1 ENG FMU. ACP TEST 3, LEAK & OPERATIONS CHECKED GOOD, NO MESSAGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER NR 1 ENG START EEC C1 STATUS MESSAGE APPEARED. REPLACED NR 1 ENG FMU. ACP TEST 3, LEAK & OPERATIONS CHECKED GOOD, NO MESSAGE.