aviation accident: Schweizer 269C-1 near CONCORD (1999-04-30)
type: Event
start date: 1999-04-30
location: CONCORD, CA, USA
  type: Place
  geo: GeoCoordinates
    latitude: 37.9999
    longitude: -122.030647
description: Probable cause: The inadequate supervision of the student pilot by the flight instructor during the practice autorotation, which resulted in a delayed flare and the tail rotor contacting the ground. A factor was a misinterpreted communication between the flight instructor and student.
citation: DigitalDocument
license: https://creativecommons.org/publicdomain/zero/1.0/
source: https://data.ntsb.gov/carol-main-public/basic-search
source organization: US National Transportation Safety Board
publisher: AI Analytics

PropertyValue
property ID: NTSB Case Number
value: LAX99LA166

AI Analytics
type: Organization