What was found
ATB - INFLIGHT SEL FADEC ALT AND ENGINE L SYSTEM FAULT WITH ACCOMPANYING LOUD BANG FROM ENGINE. REMOVED AND REPLACED NR 1 ENGINE EEC, IAW AMM 73-21-01/401. SECURITY CHECK GOOD. OPERATIONS CHECK GOOD. PERFORMED IDLE RUN, TEST GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ATB - INFLIGHT SEL FADEC ALT AND ENGINE L SYSTEM FAULT WITH ACCOMPANYING LOUD BANG FROM ENGINE. REMOVED AND REPLACED NR 1 ENGINE EEC, IAW AMM 73-21-01/401. SECURITY CHECK GOOD. OPERATIONS CHECK GOOD. PERFORMED IDLE RUN, TEST GOOD.