Skip to content

Atlas / NTSB / SEA74FYG27

NTSB CAROL · Event

Event SEA74FYG27

1974-03-17 TEKOA, 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

STINSON 108-1 · N97675

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

WILLARD FIELD

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

260° / 10 kt

Temp

50° F

Aircraft history

Serial number

000000108675

Total time

1,383 hrs

Pilot

Certificate

Commercial

Total hours

1,526

Age

26

Investigator remarks

FAULTY MUFFLER RESTRICTED POWER.

Cause factors

  • 68/C/D4 C
    PERSONNEL INADEQUATE INSPECTION OF AIRCRAFT (MAINTENANCE PERSONNEL) Cause
  • 74/C/G1 C
    POWERPLANT MUFFLERS Cause
  • 88/C/36 C
    MISCELLANEOUS ACTS,CONDITIONS FATIGUE FRACTURE Cause
  • 88/C/BQ C
    MISCELLANEOUS ACTS,CONDITIONS EXCESSIVE-WEAR/PLAY Cause
  • 83/K/A K
    TERRAIN WET,SOFT GROUND 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 1054. Source file NTSB_1974_3_1054.txt. Modern CAROL record on data.ntsb.gov ↗.