As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPEAT WRITE UP. AMBER CAS EFIS MISCOMPARE AT 31000 FT. WE ALSO GOT THE ALT BOXED FLAG ON PFD 1 AND PFD 2. AT 31000 FEET THE ALTIMETER SPLITS BETWEEN ONE AND TWO WAS 160 FEET. REPEAT. PHASE OF FLIGHT CRUISE. R & R FAULTY RT PITOT PROBE IAW AMM 34-11-01. ACCOMPLISHED SATISFACTORY LEAK AND OP'S CHECKS.