What was found
PRESSURIZATION CABIN RATE ERRATIC FROM 10000FT TO SURFACE AUTO MODE PRESSURIZING BELOW FIELD ELEVATION AND MANUAL PRESSURIZATION MODE INOP. REMOVED AND REPLACED PNEUMATIC OUTFLOW VALVE IAW EMB 145AMM 21-31-04, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRESSURIZATION CABIN RATE ERRATIC FROM 10000FT TO SURFACE AUTO MODE PRESSURIZING BELOW FIELD ELEVATION AND MANUAL PRESSURIZATION MODE INOP. REMOVED AND REPLACED PNEUMATIC OUTFLOW VALVE IAW EMB 145AMM 21-31-04, OPS CHECK GOOD.