As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN'S ALTIMETER FLAGGED DURING DESCENT. REMOVED AND REPLACED ALTIMETER. SYSTEM TESTS SATISFACTORY. SUBSEQUENT BENCH TESTS WERE UNABLE TO CONFIRM PROBLEM. THIS WAS THE THIRD SUCH FAILURE OF THIS INSTRUMENT IN THE PAST 9 MONTHS (714 HOURS) OF OPERATION. P/N KEA-346/066-03062-0008.