What was found
AIR TURNBACK - AFTER TAKEOFF, CAPTAIN'S AIR SPEED, ALTIMETER, AND IVSI GIVING ERRATIC INDICATIONS. FOUND NR 1 ADC PITOT LINE LOOSE. SECURED LINE PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK - AFTER TAKEOFF, CAPTAIN'S AIR SPEED, ALTIMETER, AND IVSI GIVING ERRATIC INDICATIONS. FOUND NR 1 ADC PITOT LINE LOOSE. SECURED LINE PER MM.