As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - NR 1 CABIN PRESSURE CONTROLLER CLIMB AND DECENDS 200'/ 300' FT PER MINUTE. INFO NOTED- ACCOMPLISHED CABIN PRESS CONTROLLER BITE ON NR 1 AND 2 CONTROLLER- NO FAULTS NOTED IAW FIM 21-31-00 FIG 103. OK FOR SERVICE.