As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THROUGH 15,000 FT, THE CO-PILOTS SIDE PFD DISPLAYED AN ATTITUDE AND HEADING FAIL. SWAPPED AHRS REFERENCE UNITS FOR TROUBLESHOOTING. NO FAIL. SWAPPED BACK TO ORIGINAL POSITIONS. CHANGED CO-PILOT AHRS REFERENCE UNIT LCR-93 WITH INSPECTED UNIT. POWERED UP FOR 30 MINUTES WITH NO FAULT ALL WORK PERFORMED REF MM 34-21-01