As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING BIANNUAL ALTIMETER SYSTEM TEST AND INSPECTION PILOTS ALTIMETER AND VSI RESPONDED ERRATICALLY TO INCREASING/DECREASING PRESSURE. WATER DROPLETS WERE FOUND IS PILOTS STATIC SYSTEM BETWEEN NR 1 LEFT STATIC VENT AND Y CONNECTION TO RIGHT VENT.