What was found
ADC NR 1 FAILED INFLIGHT. ERRATIC V/S INDICATIONS. VSI INDICATIONS HAPPENING FOR APPROXIMATELY 4 MINUTES PRIOR TO FAILURE. INSTALLED SERVICEABLE ADC 850A IAW 34-13-00. ALL CHECKS OK ON GROUND AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ADC NR 1 FAILED INFLIGHT. ERRATIC V/S INDICATIONS. VSI INDICATIONS HAPPENING FOR APPROXIMATELY 4 MINUTES PRIOR TO FAILURE. INSTALLED SERVICEABLE ADC 850A IAW 34-13-00. ALL CHECKS OK ON GROUND AT THIS TIME.