What was found
FLT 591 - AIR RETURN, ALTIMETER OFF 200 FEET AT ALTITUDE AND 120 FEET OFF ON ALTERNATE STATIC SOURCE. REMOVED AND REPLACED CAPTAIN'S AND FIRST OFFICER'S ALTIMETER. ACCOMPLISHED LEAK AND OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 591 - AIR RETURN, ALTIMETER OFF 200 FEET AT ALTITUDE AND 120 FEET OFF ON ALTERNATE STATIC SOURCE. REMOVED AND REPLACED CAPTAIN'S AND FIRST OFFICER'S ALTIMETER. ACCOMPLISHED LEAK AND OPS CHECK GOOD.