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Atlas / NTSB / SEA77FYP45

NTSB CAROL · Event

Event SEA77FYP45

1977-09-21 PASCO, Washington, United States Minor 1 aircraft Status: Completed

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

PIPER PA-25 · N4566Y

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DG

Operator type

Part 135 (air taxi/commuter)

Kind of flying

CA

Weather at impact

Sky

CLEAR

Temp

65° F

Aircraft history

Serial number

0000025-4226

Total time

1,496 hrs

Pilot

Certificate

Commercial

Total hours

5,514

Age

56

Investigator remarks

10HRS FLT IN LAST 24.

Cause factors

  • 64/A/15 A
    PILOT IN COMMAND FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS Cause — pilot/personnel action
  • 88/J/62 J
    MISCELLANEOUS ACTS,CONDITIONS PILOT FATIGUE Joint cause
  • 83/J/I J
    TERRAIN HIGH OBSTRUCTIONS 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 3105. Source file NTSB_1977_3_3105.txt. Modern CAROL record on data.ntsb.gov ↗.