As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EFIS COMP MON IAS CAPTAINS SIDE READS 10-15 KTS DIFFERENT AND CAPTAINS SIDE ALTIMETER READS 200-300 FT HIGHER THAN FIRST OFFICER'S SIDE. REMOVED AND REPLACED NR 2 ADC IAW MM 34-13-01. PURGED THE NR 2 PITOT STATIC SYSTEM WITH NITROGEN AND PERFORMED LEAK CHECKS. OPERATIONAL CHECKS GOOD.