What was found
FLT NR 3396 - EN ROUTE TO YXU, THE CREW RECEIVED A HSI HDG MISMATCH ADVISORY. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE CYCLED THE POWER AND WAS UNABLE TO DUPLICATE THE DISCREPANCY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT NR 3396 - EN ROUTE TO YXU, THE CREW RECEIVED A HSI HDG MISMATCH ADVISORY. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE CYCLED THE POWER AND WAS UNABLE TO DUPLICATE THE DISCREPANCY. (M)