As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURRING CLIMB THROUGH FL290 MASTER CAUTION ADS 2 HTR FAIL AND CYAN MESSAGES -AUTOLAND 1 NOT AVAIL -AP RUDDER NOT AVAIL -ADS 4 SLIPCOMP FAIL -ADS 3 SLIPCOMP FAIL DISPLAYED ON EICAS. DIVERTED. REMOVED FROM SERVICE. AIR DATA SMARTPROBE UPGRADE/REPLACEMENT TO MODEL 2015G2H2H-9A. (R&R ALL SMARTPROBES PER SB170-34-0053). OPS TESTED GOOD. AIRCRAFT IS CAT3 QUALIFIED. COCKPIT PLACARD READS CAT3. MX CONTROL NOTIFIED. AIRCRAFT RETURNED TO SERVICE.