As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE FLIGHT, THE CREW NOTED THE RIGHT DIGITAL DISPLAY ON THE RIGHT ALTIMETER WAS DARK AND SHOWED FAILED. PRESENT RELIABILITY FOR THIS PART NUMBER UNIT IS 1.89 FAILURES PER 1,000 FLIGHT HOURS. MANUFACTURED BY MEGGITT AVIONICS.