As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3046 - ON CLIMB-OUT FROM DTW, THE CAPTAINS ALTIMETER BECAME INOPERATIVE. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED THE CAPTAINS ALTIMETER AND PURGED THE NR 1 AND NR 2 STATIC SYSTEMS. ALL SYSTEMS OPERATED SATISFACTORILY. (M)