What was found
DURING CLIMB OUT CABIN PRESSURE BEGAN TO OSCILLATE +/- 2000 FPM. SELECTED MANUAL MODE IAW QRH AND PRESSURE HELD NORMALLY. REPLACED ELECTRONIC PRESSURE CONTROLLER. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB OUT CABIN PRESSURE BEGAN TO OSCILLATE +/- 2000 FPM. SELECTED MANUAL MODE IAW QRH AND PRESSURE HELD NORMALLY. REPLACED ELECTRONIC PRESSURE CONTROLLER. OPS CHECK GOOD.