As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACTIVE CRUISE HARD;SECONDARY ATTITUDE AIR DATA REFERENCE UNIT HAS NO OUTPUT ON ANY BUS. FIM: 34-21T TASK 874LONMSG-3438801 ACTIVE ER HARD MSG-3438801 ACTIVE ER HARD. REPLACED SECONDARY ATTITUDE AIR DATA REFERENCE UNIT. HAS NO OUTPUT ON ANY BUS. AIRCRAFT SYSTEM OPERATES NORMALLY. SAARU HAD VERIFIED FAULTS IN OEM TEST. DAMAGED CIRCUITS CORRECTED BY MODIFICATION PROCESS. ALL SARU'S UNDERGOING MOD PROCESS.