B737-400
Flight Crew Air Transport Pilot (ATP)
Distraction; Troubleshooting; Workload
Aircraft Equipment Problem Critical
Flight Crew Diverted; General Maintenance Action
Aircraft
Pressurization controller lost during takeoff. After QRH accomplished; indications did not seem appropriate for the standby controller. After discussions with Maintenance Control and Dispatch; diversion accomplished.
A B737-400 pressurization controller failed on takeoff; so after completing the QRH and not getting satisfactory standby controller operation the flight diverted to a nearby Maintenance Station.