As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O AIR DATA INOP. R DPC MESSAGE. MTC IN PROGRESS. THIS IS FOR FLT 108/13. SECOND MRR DUE TO ATB. INSTALLED NEW SERVICEABLE DPC R RETURNED ADIRU SOURCE SELECT BACK TO NML RAN IRMP TEST NO FAULTS DPC NEEDS SOFTWARE VERIFICATION S/W LOADED. RETERMINATED WIRE W173-234R-24 AT 3163 UA33 WDM 34-21-83 SH 2. CKS GOOD PER AMM.