What was found
ON CLIMBOUT, CABIN ALTITUDE MESSAGE CAME ON. TRIED THE MANUAL PRESSURIZATION CONTROL BUT IT WOULDN'T PRESSURIZE. RETURNED TO BTM. MEL 21-31-1. REPLACED NR 2 CONTROLLER IAW MM 21-31-16, TEST OK IAW MM 21-31-16.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON CLIMBOUT, CABIN ALTITUDE MESSAGE CAME ON. TRIED THE MANUAL PRESSURIZATION CONTROL BUT IT WOULDN'T PRESSURIZE. RETURNED TO BTM. MEL 21-31-1. REPLACED NR 2 CONTROLLER IAW MM 21-31-16, TEST OK IAW MM 21-31-16.