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Atlas / NTSB / OAK73DVA39

NTSB CAROL · Event

Event OAK73DVA39

1973-02-06 TULARE, California, United States None 1 aircraft Status: Completed

Registry · N4712J

FAA Aircraft Registry record.

Make / Model

AIR TRACTOR INC AT-602

Year of manufacture

2013

Engine

P&W CANADA PT6A-60AG (1050 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20130402

ADS-B equipped

Yes — Mode-S A5C778

Registrant of record

CENTRAL IOWA AGRICULTURAL AVIATION 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

BEECH A23-19 · N4712J

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

Part 121 (air carrier)

Kind of flying

B2

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000MB-170

Total time

1,350 hrs

Pilot

Certificate

Commercial — instrument

Total hours

328

Age

43

Investigator remarks

PLT DID NOT REDUCE PWR AFTER LANDING.

Cause factors

  • 64/C/46 C
    PILOT IN COMMAND MISJUDGED DISTANCE AND SPEED Cause
  • 64/C/82 C
    PILOT IN COMMAND FAILED TO INITIATE GO-AROUND Cause
  • 64/C/21 C
    PILOT IN COMMAND IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS 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 0259. Source file NTSB_1973_3_0259.txt. Modern CAROL record on data.ntsb.gov ↗.