What was found
AIR TURNBACK--- UPON TAKE OFF, F/O'S AIR SPEED, ALTIMETER INDICATORS AND TRANSPONDER INSTRUMENTS BECAME INOP. FOUND QUICK DISCONNECT ON NR 2 ADC LOOSE. SECURED CONNECTOR PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK--- UPON TAKE OFF, F/O'S AIR SPEED, ALTIMETER INDICATORS AND TRANSPONDER INSTRUMENTS BECAME INOP. FOUND QUICK DISCONNECT ON NR 2 ADC LOOSE. SECURED CONNECTOR PER MM.