Atlas / NTSB / SEA80DYP24

NTSB CAROL · Event

Event SEA80DYP24

1980-06-19 PASCO, Washington, United States None 1 aircraft Status: Completed

Registry · N3309M

FAA Aircraft Registry record.

Make / Model

PIPER PA-12

Year of manufacture

1947 · 33 years old at event

Engine

LYCOMING 0-235 SERIES (115 hp)

Seats / Engines

3 seats · 1 engine

ADS-B equipped

Yes — Mode-S A3996E

Registrant of record

WILLFORD GEORGE A

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

N3309M Piper PA-12 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

PIPER PA-12 · N3309M

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

TRI CITIES

Kind of flying

B0

Weather at impact

Sky

CLEAR

Wind

290° / 4 kt

Temp

65° F

Aircraft history

Serial number

0000012-2042

Total time

1,418 hrs

Pilot

Certificate

Commercial

Total hours

321

Age

27

Cause factors

64/C/22 C
PILOT IN COMMAND IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS Cause
64/C/79 C
PILOT IN COMMAND FAILED TO MAINTAIN DIRECTIONAL CONTROL 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 0691. Source file NTSB_1980_3_0691.txt. Modern CAROL record on data.ntsb.gov ↗.

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