What was found
RETURNED TO LAX, DUE TO LOSS OF FIRST OFFICERS INSTRUMENTS. FAULTY ADC. ADC HAD LOOSE SCREW IN IT FROM T2 A9. REPLACED ADC IN A/C. SCREW ON REMOVED UNIT HAS BEEN SECURED PROPERLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURNED TO LAX, DUE TO LOSS OF FIRST OFFICERS INSTRUMENTS. FAULTY ADC. ADC HAD LOOSE SCREW IN IT FROM T2 A9. REPLACED ADC IN A/C. SCREW ON REMOVED UNIT HAS BEEN SECURED PROPERLY.