As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRST OFFICER`S ALTIMETER READS 100 FEET LOWER THAN CAPTAIN'S AT ALL ALTITUDES. DURING PUMP, FOUND CAPTAIN'S ALTIMETER READING LOWER THAN FIRST OFFICERS, REPLACED INDICATOR PER AMM. PERFORMED PUMP UP ALL INDICATIONS CHECKED WITHIN LIMITS.