What was found
(CAN) CABIN PRESS WX LIGHT WHILE PASSING FL 200. RESET UNSUCCESSFUL. QRH ACTIONS CARRIED OUT, MANUAL MODE PRESSURIZATION UNSUCCESSFUL. DESCEND TO FL 70 & LANDED BACK. (TC# 20190729006)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) CABIN PRESS WX LIGHT WHILE PASSING FL 200. RESET UNSUCCESSFUL. QRH ACTIONS CARRIED OUT, MANUAL MODE PRESSURIZATION UNSUCCESSFUL. DESCEND TO FL 70 & LANDED BACK. (TC# 20190729006)