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Atlas / NTSB / ANC78DAD08

NTSB CAROL · Event

Event ANC78DAD08

1978-09-15 ITALIO RIV, Alaska, United States Minor 1 aircraft Status: Completed

Registry · N2658B

FAA Aircraft Registry record.

Make / Model

BEECH F33A

Year of manufacture

1986

Engine

CONT MOTOR IO 520 SERIES (285 hp)

Seats / Engines

5 seats · 1 engine

Last airworthiness date

19860710

ADS-B equipped

Yes — Mode-S A29502

Registrant of record

BROWNING FRANK W

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

AERO COMDR 560 · N2658B

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

C0

Operator type

Business

Airport

ITALIO RVR STRIP

Kind of flying

B9

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

000000000158

Total time

3,800 hrs

Pilot

Certificate

Commercial

Total hours

4,000

Age

47

Probable cause (from PRE1982.MDB)

00LBS FISH REMOVED BFR INVESTIGATION STARTED.

Investigator remarks

A/C RAN OFF END OF SAND BAR INTO RIVER.APPROX 14

Cause factors

  • 64/A/29 A
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
  • 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
  • 83/J/A J
    TERRAIN WET,SOFT GROUND Joint cause
  • 83/J/K J
    TERRAIN SANDY Joint cause
  • 88/J/88 J
    MISCELLANEOUS ACTS,CONDITIONS AIRCRAFT CAME TO REST IN WATER Joint cause
  • 88/J/DH J
    MISCELLANEOUS ACTS,CONDITIONS RAN OFF END OF RUNWAY 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 3056. Source file NTSB_1978_3_3056.txt. Modern CAROL record on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗