What was found
AFTER TAKEOFF, CABIN ALTITUDE BEGAN CLIMBING AT +2500 - +3000 FPM. ATTEMPTED MANUAL MODE, INOPERATIVE. PERFORMED A FUNCTIONAL CHECK OF AUTO & MANUAL IAW 21-31-00-700-801A & 21-31-00-700-802A. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, CABIN ALTITUDE BEGAN CLIMBING AT +2500 - +3000 FPM. ATTEMPTED MANUAL MODE, INOPERATIVE. PERFORMED A FUNCTIONAL CHECK OF AUTO & MANUAL IAW 21-31-00-700-801A & 21-31-00-700-802A. OPS CHECKED GOOD.