20230712019769I

Incident · No damage

FAA incident report · Gates Learjet 35A · Tampa, FL · July 12, 2023

Date
July 12, 2023 · 07:14 local
Place
Tampa, FL
Airport
Tampa International
Phase of flight
Takeoff: Climb Out
Operating rules
Air taxi and commuter (Part 135)
Operator
J72R
Damage
No damage
Aircraft
N235LJ
Reported as
Gates Learjet 35A
Reported engine
Garrett TFE731 series
People aboard
3
Fatal injuries
0
Other injuries
1

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

On the morning of July 12, 2023 privacy data omitted was en route to Kansas from clearwater Florida under part 135. Shortly after departure at

Approximately 10 to 12,000 feet the auto pilot was set however malfunctioned, creating a pitch/ roll runoff. Pilot made several attempts to turn off

The auto pilot to regain control of aircraft. The aircraft on multiple occasions made overpowering course direction and the autopilot was unable to

Be turned off at the yolk. Attempts to communicate between pilot crews were handicapped due to radio communication complications. An

Emergency was declared and fuel was dumped in efforts to return to base. Multiple attempts to override the auto pilot manually were made and

Were unsuccessful however crew was able to land. Medical crew member sustained injury and is currently being treated. Upon returning to the

Base, internal investigations by the maintenance and pilot crew was performed. It was determined that auto pilot failed as well as pilot error.

As the FAA filed it

ON THE MORNING OF JULY 12, 2023 ^PRIVACY DATA OMITTED^ WAS EN ROUTE TO KANSAS FROM CLEARWATER FLORIDA UNDER PART 135. SHORTLY AFTER DEPARTURE AT

APPROXIMATELY 10 TO 12,000 FEET THE AUTO PILOT WAS SET HOWEVER MALFUNCTIONED, CREATING A PITCH/ ROLL RUNOFF. PILOT MADE SEVERAL ATTEMPTS TO TURN OFF

THE AUTO PILOT TO REGAIN CONTROL OF AIRCRAFT. THE AIRCRAFT ON MULTIPLE OCCASIONS MADE OVERPOWERING COURSE DIRECTION AND THE AUTOPILOT WAS UNABLE TO

BE TURNED OFF AT THE YOLK. ATTEMPTS TO COMMUNICATE BETWEEN PILOT CREWS WERE HANDICAPPED DUE TO RADIO COMMUNICATION COMPLICATIONS. AN

EMERGENCY WAS DECLARED AND FUEL WAS DUMPED IN EFFORTS TO RETURN TO BASE. MULTIPLE ATTEMPTS TO OVERRIDE THE AUTO PILOT MANUALLY WERE MADE AND

WERE UNSUCCESSFUL HOWEVER CREW WAS ABLE TO LAND. MEDICAL CREW MEMBER SUSTAINED INJURY AND IS CURRENTLY BEING TREATED. UPON RETURNING TO THE

BASE, INTERNAL INVESTIGATIONS BY THE MAINTENANCE AND PILOT CREW WAS PERFORMED. IT WAS DETERMINED THAT AUTO PILOT FAILED AS WELL AS PILOT ERROR.