NTSB CAROL · Event
Event DCA79AA019
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
DEHAVILLAND DHC-6 · N383EX
Damage
Destroyed
Craft type
Airplane
Classification
Accident
Light condition
Z
Weather
IMC
Phase of flight
ED
Airport
BARNSTABLE MUNI
Weather at impact
Sky
OBSCURATION
Wind
210° / 10 kt
Temp
67° F
Aircraft history
Serial number
000000000245
Total time
17,058 hrs
Pilot
Certificate
DA (DA)
Total hours
25,101
Age
60
Probable cause (from PRE1982.MDB)
N,& ALLOPURINAL FOR GOUT.FLEW 9HRS IN LAST 24HR PD
Investigator remarks
PIC TAKING POLYTHIAZIDE,A HYPERTENSIVE MEDICATIO
Cause factors
- 64/A/26 A PILOT IN COMMAND IMPROPER IFR OPERATION Cause — pilot/personnel action
- 88/J/62 J MISCELLANEOUS ACTS,CONDITIONS PILOT FATIGUE Joint cause
- 82/J/A J WEATHER LOW CEILING Joint cause
- 82/J/B J WEATHER RAIN Joint cause
- 82/J/C J WEATHER FOG Joint cause
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
1 0027.
Source file
NTSB_1979_1_0027.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.
- NASA NTRS 2019 · Contractor Report (CR)
DHC-6 Twin Otter Tailplane Airfoil Section Testing in the Ohio State University 7x10 Wind Tunnel
Ice contaminated tailplane stall (ICTS) has been found to be responsible for 16 accidents with 139 fatalities over the last three decades, and is suspected to have played a role in other accidents and…
- NASA NTRS 2019 · Reprint (Version printed in journal)
In-Flight Aerodynamic Measurements of an Iced Horizontal Tailplane
The effects of tailplane icing on aircraft dynamics and tailplane aerodynamics were investigated using, NASA's modified DHC-6 Twin Otter icing research aircraft.
- NASA NTRS 2019 · Reprint (Version printed in journal)
Investigation of Dynamic Flight Maneuvers With an Iced Tailplane
A detailed analysis of two of the dynamic maneuvers, the pushover and elevator doublet, from the NASA/FAA Tailplane Icing Program are discussed.
Browse the full corpus — academia portal ↗