What was found
UPON ADVANCING POWER LEVERS FOR TAKEOFF, PRESSURIZATION VSI WENT TO 2000 FPM DOWN. ABORTED TAKEOFF AND RETURNED TO GATE. REPLACED ELECT. ALTITUDE PRESSURE CONTROLLER. PERFORMED OPS CHECK. OPS CHECK GOOD. S/N OFF: 153.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPON ADVANCING POWER LEVERS FOR TAKEOFF, PRESSURIZATION VSI WENT TO 2000 FPM DOWN. ABORTED TAKEOFF AND RETURNED TO GATE. REPLACED ELECT. ALTITUDE PRESSURE CONTROLLER. PERFORMED OPS CHECK. OPS CHECK GOOD. S/N OFF: 153.