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Atlas / NTSB / SEA66D0244

NTSB CAROL · Event

Event SEA66D0244

1966-04-10 CHALLIS, Idaho, United States None 1 aircraft Status: Completed

Registry · N7254M

FAA Aircraft Registry record.

Make / Model

CESSNA 175

Year of manufacture

1958 · 8 years old at event

Engine

CONT MOTOR O 470R (230 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

20020520

ADS-B equipped

Yes — Mode-S A9B90F

Registrant of record

PA PROSPECT CORP

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

CESSNA 175 · N7254M

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

FLYING B RANCH

Kind of flying

B0

Weather at impact

Sky

OVERCAST

Temp

50° F

Aircraft history

Total time

647 hrs

Pilot

Certificate

Commercial — instrument

Total hours

350

Age

51

Probable cause (from PRE1982.MDB)

FT JUST BELOW MAX GROSS WT,WIND CALM.

Investigator remarks

ACFT LANDED IN SHALLOW RIVER-NO DITCHING INFO.AC

Cause factors

  • 64/C/16 C
    PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED Cause
  • 64/C/29 C
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause
  • 82/L/H L
    WEATHER UNFAVORABLE WIND CONDITIONS
  • 82/L/W L
    WEATHER HIGH DENSITY ALTITUDE
  • 88/L/88 L
    MISCELLANEOUS ACTS,CONDITIONS AIRCRAFT CAME TO REST IN WATER

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 1096. Source file NTSB_1966_3_1096.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 ↗