What was found
HAD TO RETURN TO THE AIRPORT BECAUSE THERE WAS 30 TO 90 DEGREES HEADING DIFFERENCE DUE TO A MISS ALIGNMENT OF THE IRS SYSTEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HAD TO RETURN TO THE AIRPORT BECAUSE THERE WAS 30 TO 90 DEGREES HEADING DIFFERENCE DUE TO A MISS ALIGNMENT OF THE IRS SYSTEM.