Atlas / NTSB / SEA76DYI20

NTSB CAROL · Event

Event SEA76DYI20

1976-07-11 FRENCHELENN, Oregon, United States None 1 aircraft Status: Completed

Aircraft involved

N9182Z Stearman PT-17 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

STEARMAN PT-17 · N9182Z

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

ROARING SPRINGS

Kind of flying

B0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Serial number

0000075-2735

Pilot

Certificate

Commercial

Total hours

952

Age

34

Probable cause (from PRE1982.MDB)

NOSED OVER.

Investigator remarks

LNDD WITH PARKING BRAKE SET.SWERVED R OVER BERM,

Cause factors

64/C/22 C
PILOT IN COMMAND IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS 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 2220. Source file NTSB_1976_3_2220.txt. Modern CAROL record on data.ntsb.gov ↗.

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