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Atlas / NTSB / CHI73FEP16

NTSB CAROL · Event

Event CHI73FEP16

1972-08-01 REDGRANITE, Wisconsin, United States None 1 aircraft Status: Completed

Registry · N241

FAA Aircraft Registry record.

Make / Model

CURTISS WRIGHT TRAVEL AIR 4000

Year of manufacture

1924 · 48 years old at event

Engine

WRIGHT WWJ SERIES (220 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

19590813

ADS-B equipped

Yes — Mode-S A233B5

Registrant of record

EAA AVIATION FOUNDATION INC

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

TRAVEL AIR 4000 · N241

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

C4

Operator type

D

Kind of flying

B0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Serial number

000000000001

Total time

3,118 hrs

Pilot

Certificate

Commercial

Total hours

4,900

Age

52

Probable cause (from PRE1982.MDB)

BRAKES TO LOCK.

Investigator remarks

WEEDS ENTANGLED BOTH BRAKE ATTACH LEVERS,CAUSED

Cause factors

  • 64/A/35 A
    PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
  • 64/J/29 J
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Joint cause
  • 83/J/D J
    TERRAIN HIGH VEGETATION 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 3 2845. Source file NTSB_1972_3_2845.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 ↗