What was found
ETOPS SIGNIFICANT SYSTEM, L IRS FAULT MESSAGE DISPLAYED AFTER LANDING. FAULT LIGHT ILLUMINATED. REMOVED AND REPLACED NR 1 IRU GND CHK OK PER 34-21-01 TEST 30 PASSED PER LMP REQUIREMENT PROCEDURES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM, L IRS FAULT MESSAGE DISPLAYED AFTER LANDING. FAULT LIGHT ILLUMINATED. REMOVED AND REPLACED NR 1 IRU GND CHK OK PER 34-21-01 TEST 30 PASSED PER LMP REQUIREMENT PROCEDURES.