NTSB CAROL · Event
Event OAK71DVM37
Registry · N9894A
FAA Aircraft Registry record.
Make / Model
CESSNA 195A
Year of manufacture
1950 · 21 years old at event
Engine
JACOBS R755A SERIES (300 hp)
Seats / Engines
5 seats · 1 engine
Last airworthiness date
19551230
ADS-B equipped
Yes — Mode-S ADCF78
Registrant of record
HEALDSBURG AVIATION
Source: FAA Aircraft Registry (releasable master file).
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 195 · N9894A
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise — descent (EF)
Operator type
D
Airport
MONTEREY
Kind of flying
A0
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
00000009894A
Total time
2,141 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
13,603
Age
59
Cause factors
- 66/C/22 C DUAL STUDENT Cause
- 64/C/30 C PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause
- 88/K/94 K MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Joint factor
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 2252.
Source file
NTSB_1971_3_2252.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.
- Embry-Riddle Scholarly Commons 1994 · Journal article (JAAER)
Postsecondary Aviation Programs in the United States: 1950 and 1985
This study examined aviation programs in accredited postsecondary institutions in the United States for the years 1950 and 1985.
- arXiv 2025 · arXiv preprint
Visual Heading Prediction for Autonomous Aerial Vehicles
The integration of Unmanned Aerial Vehicles (UAVs) and Unmanned Ground Vehicles (UGVs) is increasingly central to the development of intelligent autonomous systems for applications such as search and …
- Embry-Riddle Scholarly Commons 2023 · Conference paper
Why should airline workers be trained to respond to fume events?
The potential for engine oil and hydraulic fluid fumes to contaminate the ventilation air supplied to the aircraft cabin and flight deck has been recognized since the 1950s as a function of the design…
- Embry-Riddle Scholarly Commons 2022 · Journal article (IJAAA)
Classifıcation of Survivor/Non-Survivor Passengers in Fatal Aviation Accidents: A Machine Learning Approach
The safety concept primarily examines the most fatal (resulting in dead passengers) accidents of aviation history in this study.
- NASA NTRS 2019 · Conference Proceedings
Antecedents and analogues - Experimental aircraft
The paper reviews the development of experimental aircraft from 1953 to the present. Consideration is given to the X-series experimental aircraft, to X-15 (the first aerospace plane), to the transitio…
- NASA NTRS 2019 · Other
Lead-Lag Control for Helicopter Vibration and Noise Reduction
As a helicopter transitions from hover to forward flight, the main rotor blades experience an asymmetry in flow field around the azimuth, with the blade section tangential velocities increasing on the…
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