What was found
MFR FLIGHT NR 2226, ON TAXI CABIN PRESSURIZATION SPIKED FULL UP 2500+ THEN 1000 DOWN (AUTO PRESSURIZATION INOP). MAINTENANCE REPLACED CONTROLLER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MFR FLIGHT NR 2226, ON TAXI CABIN PRESSURIZATION SPIKED FULL UP 2500+ THEN 1000 DOWN (AUTO PRESSURIZATION INOP). MAINTENANCE REPLACED CONTROLLER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.