NTSB CAROL · Event
Event FTW85LA129
Aircraft involved
Factual narrative
THE OWNER/BUILDER HAD A SINGLE ENGINE, MULTI-ENGINE, LAND RATING, BUT DID NOT HAVE A HELICOPTER RATING. WHILE PRACTICING HOVER FLT IN HIS EXPERIMENTAL HELICOPTER, HE UNEXPECTEDLY ALLOWED THE HELICOPTER TO REACH A HIGHER THAN NORMAL ALT. HE ATTEMPTED TO CORRECT THE SITUATION, BUT THE HELICOPTER CONTACTED THE GROUND IN A RIGHT BANK ATTITUDE WHILE IN A SIDE SLIP, THEN ROLLED OVER. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1985_FTW85LA129.txt.
Findings + structured fields enriched from FAA avall.mdb.
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Related research
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Academic papers and agency reports matching this event's aircraft type or causal vocabulary (icing). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.
- Embry-Riddle Scholarly Commons 2024 · Conference paper
Relational Energy’s Role in Leadership Development for Airline Executives
Relational energy — the dynamism of emotional and psychological exchanges in interactions — is an overlooked element in leadership development.
- arXiv 2023 · arXiv preprint
Mission Planning and Execution in Heterogeneous Teams of Aerial Robots supporting Power Line Inspection Operations
A software architecture aimed at coordinating a team of heterogeneous aerial vehicles for inspection and maintenance operations in high-voltage power line scenarios is presented in this paper.
- NASA NTRS 2019 · Conference Paper
Influence of UAS Pilot Communication and Execution Delay on Controller's Acceptability Ratings of UAS-ATC Interactions
Successful integration of UAS in the NAS will require that UAS interactions with the air traffic management system be similar to interactions between manned aircraft and air traffic management.
- NASA NTRS 2019 · Technical Memorandum (TM)
Development and Execution of the RUNSAFE Runway Safety Bayesian Belief Network Model
One focus area of the National Aeronautics and Space Administration (NASA) is to improve aviation safety. Runway safety is one such thrust of investigation and research.
- NASA NTRS 2026 · Contractor Report (CR)
Space Shuttle Phase B System Study Extension. Part 1: Executive Summary
- NASA NTRS 2019 · Conference Paper
Playbook for UAS: UX of Goal-Oriented Planning & Execution
We are evaluating Playbook for CASAS (Connected Autonomous Smart Aerospace Systems), a tool designed to aid first responders in disaster relief efforts.
Browse the full corpus — academia portal ↗