What was found
CLIMB OUT THRU 14K FT CABIN ALT EICAS AND AUDIBLE WARNING. AIRCRAFT INTEGRITY OK. RETURNED TO DEPARTURE. REMOVED AND REPLACED THE NR 1 CABIN PRESSURE CONTROLLER IAW AMM 21-31- 02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLIMB OUT THRU 14K FT CABIN ALT EICAS AND AUDIBLE WARNING. AIRCRAFT INTEGRITY OK. RETURNED TO DEPARTURE. REMOVED AND REPLACED THE NR 1 CABIN PRESSURE CONTROLLER IAW AMM 21-31- 02.