As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRESSURIZATION AUTO INOPERATIVE. MANUAL SYS WAS MARGINAL. MOVE INDICATOR 2" WITH NO CHANGE IN RATE. THEN .2500" WOULD GIVE 100 FPM. PERFORMED BITE OF BOTH AUTO PRESSURE CONTROLLERS. AC MOTOR FAULTS ON BOTH 1 AND 2. C/W AMDS W/C 2132-01033-01 AND T/S IAW TSM 21-32. R & R ACTUATOR ASSY IAW AMM 21-32. R & R OUTFLOW VALVE IAW AMM 21-32-05. COMPLETED W/C 2132-01033-01. ALL MAINTENANCE COMPLETE.