NTSB CAROL · Event
Event SEA69D0139
Aircraft involved
Historical record (pre-1982)
NTSB recorded this accident in the pre-1982 coded-field schema — structured fields rather than free-text narrative. Decoded codes use established NTSB single-letter taxonomies; cause factors remain verbatim pending the Form 6120.4 codebook lookup.
Aircraft
CESSNA 120 · N2439N
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
DC
Operator type
D
Kind of flying
B0
Weather at impact
Sky
UNKNOWN/NOT REPORTED
Wind
270° / 5 kt
Temp
40° F
Aircraft history
Total time
1,794 hrs
Pilot
Certificate
Commercial
Total hours
456
Age
22
Probable cause (from PRE1982.MDB)
ON.GRND FOG.
Investigator remarks
CRASHED IN ATTEMPTED 180 DEG TURN IN NARROW CANY
Cause factors
- 64/A/04 A PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
- 64/A/16 A PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED Cause — pilot/personnel action
- 82/A/C A WEATHER FOG Cause — pilot/personnel action
Decoded against the NTSB Form 6120.4 cause-factor codebook (ct_Pre1982 table). Each row shows the raw triplet, modifier (Cause / Factor / etc.), category, and specific code.
Source: NTSB pre-1982 historical archive. Docket
3 4010.
Source file
NTSB_1968_3_4010.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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Related research
What the literature says.
Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.
- arXiv 2025 · arXiv preprint
Quantum Machine Learning for UAV Swarm Intrusion Detection
Intrusion detection in unmanned-aerial-vehicle (UAV) swarms is complicated by high mobility, non-stationary traffic, and severe class imbalance.
- arXiv 2024 · arXiv preprint
Automatic Control With Human-Like Reasoning: Exploring Language Model Embodied Air Traffic Agents
Recent developments in language models have created new opportunities in air traffic control studies. The current focus is primarily on text and language-based use cases.
- arXiv 2024 · arXiv preprint
Mechanisms of de-icing by surface Rayleigh and plate Lamb acoustic waves
Acoustic waves (AW) have recently emerged as an energy-efficient ice removal procedure compatible with functional and industrial-relevant substrates.
- NASA NTRS 2024 · Presentation
Investigating the Causes and Consequences of Controlled Rest on the Flight Deck
INTRODUCTION: Long and irregular working hours can lead to fatigue in aviation operations. In some regions, a short nap taken on the flight deck (known as controlled rest) can be used as a countermeas…
- NASA NTRS 2024 · Presentation
The Impact of Controlled Rest on Neurobehavioral Outcomes at Top-of-Descent
INTRODUCTION: Long and irregular working hours can lead to fatigue in aviation operations. In some regions, a short nap taken on the flight deck (known as controlled rest) can be used as a countermeas…
- NASA NTRS 2023 · Technical Memorandum (TM)
Safety Case for Small Uncrewed Aircraft Systems (sUAS) Beyond Visual Line of Sight (BVLOS) Operations at NASA Langley Research Center
This Technical Memorandum (TM) is written to provide for dissemination of the methods and safety considerations for operations of small Uncrewed Aerial Systems (sUAS) Beyond Visual Line-of-Sight (BVLO…
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