What was found
(CAN) CAPTAIN'S ALT FLUCTUATES BY UP TO 1,000 FEET IN CLIMB AND CRUISE. REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) CAPTAIN'S ALT FLUCTUATES BY UP TO 1,000 FEET IN CLIMB AND CRUISE. REPLACED.