What was found
CAPTAIN'S ALTIMETER FAILED WITH FLAG DURING CLIMB-OUT AT 22,600 FEET. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED ALTIMETER. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN'S ALTIMETER FAILED WITH FLAG DURING CLIMB-OUT AT 22,600 FEET. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED ALTIMETER. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.