As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3597 THE CREW REPORTED THAT AFTER TAKEOFF CAB ALT WENT TO AMBER DASHES FOR APPROXIMATELY 20 MINUTES THE CAB ALT RE-APPEARED WITH NUMBERS FOR REMAINDER OF THE FLIGHT TO JAX. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED DIGITAL CONTROLLER IAW EMB145 AMM 21-31-01 AND TESTED SATISFACTORY IAW EMB145 AMM 21-31-00. THE AIRCRAFT WAS RETURNED TO SERIVCE.