What was found
IRS FAULT STARTED WITH IRS MOTION. REMOVED AND REPLACED AIR DATA IRU ASSY IAW AMM 34-21-01/401. OPS TESTED GOOD IAW AMM 34-21-00-710-80.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IRS FAULT STARTED WITH IRS MOTION. REMOVED AND REPLACED AIR DATA IRU ASSY IAW AMM 34-21-01/401. OPS TESTED GOOD IAW AMM 34-21-00-710-80.