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Atlas / NTSB / SEA77FYE29

NTSB CAROL · Event

Event SEA77FYE29

1977-07-19 SHELTON, Washington, United States Fatal 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

TAYLOR B8M · N65360

Damage

Destroyed

Craft type

I

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — level (EA)

Operator type

D

Airport

SANDERSON FIELD

Kind of flying

B1

Weather at impact

Sky

CLEAR

Wind

240° / 5 kt

Aircraft history

Serial number

0001776-1976

Total time

22 hrs

Pilot

Certificate

Airline transport

Total hours

22

Age

38

Probable cause (from PRE1982.MDB)

CPLD,MOVED INTO PROP ARC.M/R STRUCK RUDDER.

Investigator remarks

MCCULLOUGH 4318A ENGINE.PREROTATOR FLEX SHAFT UN

Cause factors

  • 68/C/D6 C
    PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause
  • 78/C/BY C
    ROTORCRAFT OTHER Cause
  • 88/C/CB C
    MISCELLANEOUS ACTS,CONDITIONS IMPROPERLY INSTALLED Cause
  • 88/C/BM C
    MISCELLANEOUS ACTS,CONDITIONS DISCONNECTED Cause
  • 64/C/23 C
    PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS Cause
  • 88/L/AD L
    MISCELLANEOUS ACTS,CONDITIONS UNAPPROVED MODIFICATION

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 2902. Source file NTSB_1977_3_2902.txt. Modern CAROL record on data.ntsb.gov ↗.