Atlas / NTSB / SEA70DWG19

NTSB CAROL · Event

Event SEA70DWG19

1970-06-23 COLVILLE, Washington, United States None 1 aircraft Status: Completed

Registry · N9511Y

FAA Aircraft Registry record.

Make / Model

BEECH 35-B33

Year of manufacture

1962 · 8 years old at event

Engine

CONT MOTOR I0-470 SERIES (260 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19620430

ADS-B equipped

Yes — Mode-S AD3AF0

Registrant of record

SELVIDGE JOHN K TRUSTEE

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

N9511Y Beech 35-B33 None

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

BEECH 35-B33 · N9511Y

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

D

Airport

COLVILLE MUNI

Kind of flying

B0

Weather at impact

Sky

CLEAR

Temp

88° F

Aircraft history

Serial number

000000CD-513

Total time

1,138 hrs

Pilot

Certificate

Commercial — instrument

Total hours

417

Age

38

Cause factors

64/C/25 C
PILOT IN COMMAND IMPROPER LEVEL OFF Cause
88/K/94 K
MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Joint factor

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 2693. Source file NTSB_1970_3_2693.txt. Modern CAROL record on data.ntsb.gov ↗.

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