What was found
ETOPS SIGNIFICANT SYS - IRS MONITOR ERROR. FMS 2.7 ERROR RATE AT PARKING CK (IRS CTR). REPLACED CTR IRU. OPS CK OK IAW MM34-21-01. PERFORMED MCDP GND TEST 30. CK OK LMP STATUS TO REMAIN IN LAND 3 MODE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYS - IRS MONITOR ERROR. FMS 2.7 ERROR RATE AT PARKING CK (IRS CTR). REPLACED CTR IRU. OPS CK OK IAW MM34-21-01. PERFORMED MCDP GND TEST 30. CK OK LMP STATUS TO REMAIN IN LAND 3 MODE.