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Atlas / NTSB / DEN76FTM07

NTSB CAROL · Event

Event DEN76FTM07

1975-09-20 HEBER CITY, Utah, United States Minor 1 aircraft Status: Completed

Registry · N4KX

FAA Aircraft Registry record.

Make / Model

CESSNA 180K

Year of manufacture

1977

Engine

CONT MOTOR O-470 SERIES (230 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19770304

ADS-B equipped

Yes — Mode-S A4A8E6

Registrant of record

HORSESHOE BAR LAND & LIVESTOCK LLC

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

BERKSHIRE 70 · N4KX

Damage

Destroyed

Craft type

C

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DC

Operator type

D

Airport

HEBER VALLEY

Kind of flying

DF

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Temp

60° F

Aircraft history

Serial number

000000000004

Total time

489 hrs

Pilot

Certificate

Commercial — instrument

Total hours

182

Age

26

Probable cause (from PRE1982.MDB)

TTER OCCURRED.PLT PARACHUTED OK.

Investigator remarks

GLIDER FLOWN AT REDLINE AIRSPEED.AERODYNAMIC FLU

Cause factors

  • 64/C/27 C
    PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause
  • 88/C/BT C
    MISCELLANEOUS ACTS,CONDITIONS FLUTTER Cause
  • 82/L/K L
    WEATHER TURBULENCE IN FLIGHT,CLEAR AIR
  • 88/L/CV L
    MISCELLANEOUS ACTS,CONDITIONS VIBRATION,EXCESSIVE

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 3061. Source file NTSB_1975_3_3061.txt. Modern CAROL record on data.ntsb.gov ↗.

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.

Browse the full corpus — academia portal ↗