What was found
ETOPS SIGNIFICANT SYS - ON PRE DEPARTURE CK L IRU INOP. REPLACED L IRU OPS CK OK IAW MM34-31-00. PERFORMED MCDP TEST 30 PASS A/C LMP STATUS TO REMAIN IN LAND3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYS - ON PRE DEPARTURE CK L IRU INOP. REPLACED L IRU OPS CK OK IAW MM34-31-00. PERFORMED MCDP TEST 30 PASS A/C LMP STATUS TO REMAIN IN LAND3.