As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE, CAPTAIN AND FIRST OFFICER'S ALTIMETER SPLIT 500 FEET, AIRSPEED SPLIT 30 KTS. WHEN ALTERNATE STATIC SELECTED ON CAPTAIN'S SIDE, ALL INSTRUMENTS MATCHED UP. DURING ILS FLIGHT, ALTITUDE SHOWED 1800 FEET AT 6.3 DME (SHOULD HAVE BEEN 1600 FEET). REMOVED/REPLACED LOWER AUXILIARY PITOT TUBE IN ACCORDANCE WITH AMM 34-11-01.