As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 1606 AT CRUISE CLIMBING 32000 FT TO 34000 FT, CA'S PRIMARY ALTIMETER FROZE AT 32000FT + DISPLAYED OFF FLAG. AIR DATA PER QRH 2 CB RESETS PER ATL MTC RESULTED IN NO FIX. CORRECTIVE ACTION: R&R CAPT ALTIMETER AS PER B767-300 AMM 34-13. OPS CHECK GOOD. NO FAULTS NOTED. (8520086)