As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 5000 FT. LOST CABIN PRESSURE. BOTH BLUE LIGHTS ON PRESSURE CONTROLLER ON. DID ABNORMAL, COULD NOT REGAIN CABIN CONTROL. REMOVED AND REPLACED NR 2 CABIN PRESSURE CONTROLLER AND PERFORMED OPS CHECK IAW DC-9 AMM 21-32-00. OPS CHECKED GOOD.