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Atlas / NTSB / ANC71AA019

NTSB CAROL · Event

Event ANC71AA019

1970-10-22 BETTLES, Alaska, United States None 1 aircraft Status: Completed

Registry · N123PA

FAA Aircraft Registry record.

Make / Model

MOONEY M20J

Year of manufacture

1978

Engine

LYCOMING I0360 SER (180 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19780724

ADS-B equipped

Yes — Mode-S A0601D

Registrant of record

FLY FOR FUN 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

SHORT BROS. SC7 · N123PA

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

E

Kind of flying

CJ

Weather at impact

Sky

CLEAR

Temp

-15° F

Aircraft history

Serial number

000000SH1861

Total time

1,108 hrs

Pilot

Certificate

GA (GA)

Total hours

9,495

Age

36

Probable cause (from PRE1982.MDB)

FOUND IN FUEL STORAGE TANKS.

Investigator remarks

R ENG QUIT,FEATH PROP. L ENG LOST PWR. SEDIMENT

Cause factors

  • 68/C/D3 C
    PERSONNEL IMPROPERLY SERVICED AIRCRAFT (OWNER-PILOT) Cause
  • 88/C/64 C
    MISCELLANEOUS ACTS,CONDITIONS FUEL CONTAMINATION-EXCLUSIVE OF WATER IN FUEL Cause
  • 88/C/87 C
    MISCELLANEOUS ACTS,CONDITIONS WATER IN FUEL 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 1777. Source file NTSB_1970_3_1777.txt. Modern CAROL record on data.ntsb.gov ↗.