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Atlas / NTSB / ANC78DAA33

NTSB CAROL · Event

Event ANC78DAA33

1978-07-22 BETTLES, Alaska, United States Serious 1 aircraft Status: Completed

Registry · N4331A

FAA Aircraft Registry record.

Make / Model

DJI AGRAS T40

0

ADS-B equipped

Yes — Mode-S A530BF

Registrant of record

INFINITY AGRI-SPRAY 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

PIPER PA-22 · N4331A

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

GOLD BENCH

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

0000022-3686

Total time

3,109 hrs

Pilot

Certificate

Commercial — instrument

Total hours

160

Age

44

Investigator remarks

ACFT STRUCK STORED DRAINAGE PIPE.

Cause factors

  • 64/A/35 A
    PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
  • 64/A/81 A
    PILOT IN COMMAND FAILED TO ABORT TAKEOFF Cause — pilot/personnel action
  • 80/J/BL J
    AIRPORTS/AIRWAYS/FACILITIES SOFT RUNWAY Joint cause
  • 80/J/BI J
    AIRPORTS/AIRWAYS/FACILITIES 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 3381. Source file NTSB_1978_3_3381.txt. Modern CAROL record on data.ntsb.gov ↗.