What was found
ETOPS SIGNIFICANT SYS - AFTER LANDING "L IRS FAULT" MESSAGE. REPLACED NR1 IRU IAW MM 34-21-01. GND CK OK. PERFORMED MCDP TEST 30. NO FAULTS NOTED. TEST PASSED. ACFT LMP STATUS REMAINS IN LAND 3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYS - AFTER LANDING "L IRS FAULT" MESSAGE. REPLACED NR1 IRU IAW MM 34-21-01. GND CK OK. PERFORMED MCDP TEST 30. NO FAULTS NOTED. TEST PASSED. ACFT LMP STATUS REMAINS IN LAND 3.