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Atlas / NTSB / ANC74DAA14

NTSB CAROL · Event

Event ANC74DAA14

1973-09-22 BETTLES, Alaska, United States None 1 aircraft Status: Completed

Registry · N1775A

FAA Aircraft Registry record.

Make / Model

PIPER PA-20

Year of manufacture

1952 · 21 years old at event

Engine

LYCOMING 0-290 SERIES (140 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19580702

ADS-B equipped

Yes — Mode-S A13636

Registrant of record

CHAPMAN HAROLD J

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-20 · N1775A

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EJ

Operator type

D

Kind of flying

DK

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Serial number

00000020-865

Total time

1,573 hrs

Pilot

Certificate

Commercial — instrument

Total hours

665

Age

45

Probable cause (from PRE1982.MDB)

.LNDG GR HIT WATER ON ATMTD GO-AROUND.

Investigator remarks

PLT SLCTD GRAVEL BAR FOR LNDG AREA.HUNTING MOOSE

Cause factors

  • 64/A/35 A
    PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
  • 64/A/07 A
    PILOT IN COMMAND DELAYED IN INITIATING GO-AROUND Cause — pilot/personnel action
  • 64/A/49 A
    PILOT IN COMMAND MISJUDGED SPEED AND ALTITUDE Cause — pilot/personnel action
  • 83/J/F J
    TERRAIN ROUGH/UNEVEN Joint cause
  • 88/J/88 J
    MISCELLANEOUS ACTS,CONDITIONS AIRCRAFT CAME TO REST IN WATER Joint cause
  • 88/J/88 J
    MISCELLANEOUS ACTS,CONDITIONS AIRCRAFT CAME TO REST IN WATER 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 2572. Source file NTSB_1973_3_2572.txt. Modern CAROL record on data.ntsb.gov ↗.