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Atlas / NTSB / CHI76FEP09

NTSB CAROL · Event

Event CHI76FEP09

1975-08-02 OSHKOSH, Wisconsin, United States None 1 aircraft Status: Completed

Registry · N5AF

FAA Aircraft Registry record.

Make / Model

CESSNA 525

Year of manufacture

2023

Engine

WILLIAMS FJ44-1AP

Seats / Engines

8 seats · 2 engines

Last airworthiness date

20230619

ADS-B equipped

Yes — Mode-S A63544

Registrant of record

CAVU CHARTERS 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

BREEZY R201 · N5AF

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

D

Airport

WHITMAN

Kind of flying

B0

Weather at impact

Sky

BROKEN

Wind

280° / 10 kt

Temp

78° F

Aircraft history

Serial number

00000000005A

Total time

165 hrs

Pilot

Certificate

Commercial — instrument

Total hours

4,140

Age

66

Probable cause (from PRE1982.MDB)

R ACDT.AIM PART ONE CVRS VORTEX AVOID PROCEDURES.

Investigator remarks

HVY HELICOPTER PASSED THRU AREA ABT 30-45 SEC BF

Cause factors

  • 64/C/20 C
    PILOT IN COMMAND FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC. Cause
  • 64/C/82 C
    PILOT IN COMMAND FAILED TO INITIATE GO-AROUND Cause
  • 84/C/1 C
    MISCELLANEOUS VORTEX TURBULENCE Cause
  • 68/L/G9 L
    PERSONNEL OTHER

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 3242. Source file NTSB_1975_3_3242.txt. Modern CAROL record on data.ntsb.gov ↗.