ERA24FA362

NTSB accident investigation · Schleicher Alexander ASH 26 E · Waynesville, OH · August 30, 2024

Accident · FatalClass 3 · FieldFinal report
Date
August 30, 2024, 13:21 local (17:21 UTC)
Place
Waynesville, OH · On Airfield
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N264JMSchleicher Alexander ASH 26 E
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20240830017459A
Case key
195026

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

A loss of control on takeoff for undetermined reasons.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Not determinedNot determined › Not determined · Unknown/Not determinedSchleicher Alexander ASH 26 E: 3 casesAll aircraft: 2,247 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The 84-year-old pilot was being towed for takeoff in his glider when the accident occurred. According to the tow pilot, the glider became airborne earlier than normal and climbed above and to the left of the tow plane. The glider started pulling the tail of the tow plane up and the tow pilot had to release the glider when they were about 100 to 150 ft above the ground. Witnesses described that the glider pitched up before entering a nose low, left descending turn that continue to ground impact on the grass runway. Postaccident examination of the glider revealed no evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation. The witnesses also stated that the pilot acted and sounded normal before the accident; however, once airborne, his actions were not consistent with his normal flying habits. The witnesses described him as an active glider pilot who was meticulous and very conservative with his flying. Postaccident toxicological testing of blood and liver samples from the pilot detected the drugs Metformin and Pravastatin. These medications are not considered impairing and likely did not pose a hazard to flight or contribute to the accident. An autopsy of the pilot did not detect that he had a medical event that would have contributed to the accident. Since no mechanical or medical issues were identified, the investigation was not able to determine why the pilot lost control on takeoff.

Factual narrative

HISTORY OF FLIGHT On August 30, 2024, about 1321 eastern daylight time, a Schleicher Alexander GMBH ASH 26 E glider, N264JM, was substantially damaged when it was involved in an accident at the Caesar Creek Soaring Club Gliderport (2OH9), Waynesville, Ohio. The commercial pilot was fatally injured. The glider was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. According to the tow pilot, this was the third and final tow-flight of the day. He knew the glider pilot and had towed him several times. The tow pilot said he performed a radio check with the glider pilot and the glider pilot waved his rudder when he was ready for takeoff. The tow pilot said he rotated about halfway down the 2,800-ft-long grass runway. At that time, he noted that the glider was already airborne, which was “unusual.” By the time the tow pilot was about three-quarters of the way down the runway, and about 100-150 ft above the ground, the glider had climbed above and to the left of the tow plane. The glider started pulling the tail of the tow plane up and the tow pilot said he had to apply full aft elevator control to keep the nose of the tow plane up. The tow pilot released the glider and felt the tow rope release. He climbed out and returned to the airport. While climbing out, he momentarily saw the glider make a left turn but did not see it impact the ground. There was no communication from the glider pilot during the short flight. A witness, who connected the tow rope and ran alongside the glider on takeoff, said he turned around and started walking back down the runway. When he turned around, he saw the glider had been released and was about 100-150 ft above the ground. The glider made a shallow right turn followed by an abrupt descending left turn. The glider impacted the runway in a steep nose-down attitude. Another witness said the glider pitched up “radically” on takeoff and stalled about 100-150 ft above the ground. The right wing dropped and then it rolled left and descended straight into the ground. All three witnesses stated that the pilot acted and sounded normal before the accident; however, once airborne, his actions were not consistent with his normal flying habits. The witnesses described him as an active glider pilot who was meticulous and very conservative with his flying. PILOT INFORMATION The 84-year-old pilot held a commercial pilot certificate with a rating for gliders and a private pilot certificate with a rating for airplane single-engine land. His most-recent Federal Aviation Administration (FAA) third-class medical certificate was issued on August 17, 2017. At that time, he reported a total of 4,497 total flight hours. His third-class medical certificate expired for all classes in 2019. The pilot had applied for BasicMed and completed the required training course on September 22, 2022. AIRPLANE INFORMATION The Schleicher Alexander GMBH ASH 26 E glider was self-launching and of composite construction. It was equippedwith an engine and retractable propeller; however, the engine was not being used at the time of the accident and was stowed. WRECKAGE INFORMATION The glider came to rest inverted on the runway and all major components of the were accounted for at the accident site. The cockpit area sustained significant impact damage. Numerous breaks were observed in the flight controls; however, flight continuity was established for all major flight controls to the cockpit area. Both spoilers were extended and deflected forward. The flap and spoiler levers were also impacted damaged, and their pre-accident position could not be determined. No evidence of any preimpact mechanical malfunctions or failures were identified that would have precluded normal operation of the glider. MEDICAL AND PATHOLOGICAL INFORMATION An autopsy was conducted on the pilot by the Hamilton County Coroner and Crime Laboratory, Blue Ash, Ohio. The cause of death was determined to be blunt force trauma of head and neck, torso, and extremities. Toxicology testing performed at the FAA Forensic Sciences Laboratory detected Metformin and Pravastatin in the pilot’s blood and liver. Neither drug is considered impairing.

Aircraft

Registration
N264JM
Reported as
Schleicher Alexander ASH 26 E
Category
Glider
Serial number
26171
Built
2000
Airframe hours
2,058
Engine
Austro AE50R, 55 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility
Last inspection
Annual · November 15, 2023
Airport
2OH9 · Caesar Creek Soaring Club, runway 09/27, 2,800 × 150 ft, grass/turf
Equipment
Data recorder, ADS-B

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
84
Injuries
Fatal
Certificates
Private, Commercial
Airplane ratings
Single-engine land
Medical
BasicMed
Last flight review
July 27, 2024
Seat
Center
Restraint
5-point
Toxicology
Performed
Flight hours
4,497 total

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Temperature
95 °F, dew point 72 °F
Altimeter
30.07 inHg
Observed at
KI68, 7 nm away
METAR
METAR KI68 301715Z AUTO VRB04KT 10SM CLR 35/22 A3007

Docket · 5

The files NTSB released with the investigation on April 1, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.0 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.