As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3094 - AFTER TAKEOFF FROM CLEVELAND, THE CREW REPORTED THE CAPTAINS ALTIMETER FAILED IN FLIGHT. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE CAPTAINS ALTIMETER IAW BEECHCRAFT MM 34-12-04, AND OPERATIONAL CHECKS WERE GOOD IAW 34-11-00. THE AIRCRAFT WAS RELEASED FOR SERVICE. (M)