What was found
FLT 3354 - DURING CRUISE FLIGHT, THE RIGHT EFIS TUBES WENT BLANK. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED DPU. ALL CHECKS GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 3354 - DURING CRUISE FLIGHT, THE RIGHT EFIS TUBES WENT BLANK. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED DPU. ALL CHECKS GOOD. (M)