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Atlas / NTSB / CHI77DEP25

NTSB CAROL · Event

Event CHI77DEP25

1977-03-29 JANESVILLE, Wisconsin, United States None 1 aircraft Status: Completed

Registry · N2JA

FAA Aircraft Registry record.

Make / Model

CESSNA 421C

Year of manufacture

1976 · 1 years old at event

Engine

CONT MOTOR GTSI0-520-F-K (435 hp)

Seats / Engines

8 seats · 2 engines

Last airworthiness date

19760925

ADS-B equipped

Yes — Mode-S A18E1A

Registrant of record

JADAIR INTERNATIONAL 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

CESSNA 172 · N2JA

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

A1

Operator type

D

Airport

ROCK COUNTY

Kind of flying

B2

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

220° / 30 kt

Aircraft history

Serial number

000017261653

Total time

332 hrs

Pilot

Certificate

Commercial — instrument

Total hours

371

Age

40

Investigator remarks

WIND GUSTS TO 40K.70K GUST AT TIME OF ACCIDENT.

Cause factors

  • 64/A/33 A
    PILOT IN COMMAND EXERCISED POOR JUDGMENT Cause — pilot/personnel action
  • 82/A/H A
    WEATHER UNFAVORABLE WIND CONDITIONS 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 0532. Source file NTSB_1977_3_0532.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 ↗