Aviation Accident Summaries

Aviation Accident Summary ERA19LA052

Barnesville, GA, USA

Aircraft #1

N111TA

Piper PA28

Analysis

The flight instructor reported that the student pilot was taking off for an instructional flight from an upsloping, 3,000-ft-long turf runway with 7- to 8-knot headwinds. The airspeed reached 65 knots and was increasing at the predesignated decision point, which was about 60% of the runway length. After takeoff, the airplane unexpectedly banked left. The student called out that the flight controls were not responding, and the instructor simultaneously took the controls. Realizing that the airplane would not clear trees at the departure end of the runway, the instructor chose to land the airplane straight ahead and aim it between trees. The airplane touched down about 200 ft before the trees and traveled forward until it struck several of them, which resulted in substantial damage to the airframe. Postaccident examination of the airframe and engine did not reveal evidence of any preaccident mechanical malfunctions or failures that would have precluded normal operation. Further, flight control continuity was confirmed from the flight control surfaces to the cockpit controls. Given that no mechanical anomalies were found during postaccident examination of the airframe, it is likely that the student failed to maintain airplane control during takeoff and that the flight instructor's delayed remedial action resulted in the subsequent off-runway landing.

Factual Information

On November 17, 2018, about 1112 eastern standard time, a Piper PA-28-180, N111TA, was substantially damaged after a collision with trees and terrain at Little Tobesofkee Creek Ranch Airport (GA86), Barnesville, Georgia. The flight instructor and student pilot incurred minor injuries, and two passengers were not injured. The airplane was operated by Clear Blue Sky Aviation LLC under the provisions of 14 Code of Federal Regulations Part 91. Visual meteorological conditions prevailed, and no flight plan was filed for the flight to Macon Downtown Airport (MCN), Macon, Georgia. The instructional flight that originating at the time of the accident.The flight instructor reported that runway 35 was selected for the takeoff due to the prevailing wind out of the north at 7 to 8 kts. The student was at the controls for the takeoff. The takeoff was initiated and acceleration seemed normal, considering the runway upslope and 3,000 ft-long turf surface. The airspeed reached 65 kts and was increasing at the predesignated decision point, which was about 60% of the runway length. After takeoff, the airplane banked to the left unexpectedly. The instructor did not recall the stall warning light illuminating. The student called out a lack of responsiveness from the flight controls and the flight instructor simultaneously took the controls. The pilots realized that the airplane would not clear trees at the departure end of the runway, so the flight instructor elected to land the airplane straight ahead and aim it between the trees. The airplane touched down about 200 ft from the trees and continued until it struck several small trees and one large tree. The airplane came to a stop, the engine was secured, and the pilots and passengers egressed the airplane and were met by first responders. An inspector with the Federal Aviation Administration responded to the accident site and examined the wreckage. The airplane crashed in a wooded area to the north of the airport boundary. Structural damage occurred to the wings and fuselage. There was no fire. The wreckage was recovered to a salvage facility where a more detailed examination was performed. The fuselage was generally intact. Both wings were cut off near the wing roots by recovery personnel. The right wing exhibited leading edge crushing signatures from contact with trees. The aileron cables were cut by recovery personnel. The aileron cables were otherwise connected to the ailerons and the ailerons were connected to the attachment points on the wings. Aileron cable continuity was established from the cut ends at the wing roots to the control yokes. Elevator and rudder continuity were confirmed from the control surfaces to the cockpit controls. The vertical stabilizer, rudder, and stabilator were undamaged. The engine remained attached to the firewall. The metal, fixed pitch propeller remained attached to the crankshaft. The engine crankshaft was turned through manually by turning the propeller. Internal engine continuity was confirmed. Compression and suction were observed on all cylinders. Valve action was normal on all cylinders. The engine contained oil. Both spark plugs were removed from each cylinder. They were normal in color and wear when compared to a Champion inspection chart. The carburetor was intact. The venturi and floats were in place and undamaged. The gascolator was drained and it contained about 1 oz of clean, blue-colored fuel. Both magnetos produced a visible spark at all leads when rotated. The stall warning light operated normally when tested. The airplane was not equipped with a stall warning horn.

Probable Cause and Findings

The student pilot’s failure to maintain airplane control during takeoff and the flight instructor’s delayed remedial action, which resulted in an off-runway landing and subsequent collision with trees.

 

Source: NTSB Aviation Accident Database

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