No fatalities

22 Sep 2018: Grob G103 TWIN ASTIR TWIN ASTIR (N72EJ) — Seminole Flying & Soaring Inc — Groveland, FL

Groveland, FL, United States

On 22 Sep 2018, a Grob G103 TWIN ASTIR TWIN ASTIR (registration N72EJ) operated by Seminole Flying & Soaring Inc was involved in an aviation accident near Groveland, FL. No fatalities were reported. Investigators recorded the probable cause as: The student pilot's failure to relinquish the flight controls during landing when the flight instructor told him to do so, and the instructor’s subsequent inability to properly control the glider, which led to a hard landing. This summary draws on records from NTSB; 6 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

A Grob G103 Twin Astir glider sustained minor damage during a hard landing at Groveland, Florida, on September 22, 2018. The flight instructor was uninjured, but the student pilot suffered serious injuries.

Incident Overview

On September 22, 2018, at approximately 1500 eastern daylight time, a Grob G103 Twin Astir glider, registration N72EJ, sustained minor damage during a landing accident in Groveland, Florida. The glider was operating as a Title 14 Code of Federal Regulations Part 91 instructional flight. The flight instructor reported no injuries to himself, while the student pilot sustained serious injuries.

Sequence of Events

According to the flight instructor, during the landing approach, he verbally stated, “I have the controls,” intending to take command of the glider. However, the student pilot did not relinquish control. The instructor further reported that, as a result, he was unable to control the glider, leading to a hard landing. The hard landing resulted in serious injuries to the student pilot.

Aircraft and Damage

The glider, a Grob G103 Twin Astir, was manufactured by Grob Aircraft AG. The accident resulted in minor damage to the aircraft. The specific components damaged were not detailed in the report.

Operational Context

The flight was conducted under instructional conditions, with a student pilot receiving training in glider operations. The accident occurred during the landing phase of the flight. No information was provided regarding weather conditions, air traffic control involvement, or the presence of any other factors.

Contributing factors

Student/instructed pilotAttain/maintain not possibleInstructor/check pilot