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Atlas / NTSB / SEA78FA047

NTSB CAROL · Event

Event SEA78FA047

1978-07-16 COEUR D'ALENE, Idaho, 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

PIPER PA-28R · N5068S

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D0

Operator type

D

Kind of flying

B0

Weather at impact

Sky

BROKEN

Wind

200° / 13 kt

Temp

61° F

Aircraft history

Serial number

00028R-35807

Total time

1,509 hrs

Pilot

Certificate

Commercial — instrument

Total hours

1,100

Age

47

Probable cause (from PRE1982.MDB)

FROM SHORE. PAX MISSING,PRESUMED FATAL.

Investigator remarks

NR 3 CONROD BOLT CAME LOOSE. PLT DITCHED 100 YDS

Cause factors

  • 74/C/AC C
    POWERPLANT MASTER AND CONNECTING RODS Cause
  • 88/C/29 C
    MISCELLANEOUS ACTS,CONDITIONS IMPROPERLY SECURED Cause
  • 88/C/BM C
    MISCELLANEOUS ACTS,CONDITIONS DISCONNECTED Cause
  • 68/C/D0 C
    PERSONNEL IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL) Cause
  • 88/K/88 K
    MISCELLANEOUS ACTS,CONDITIONS AIRCRAFT CAME TO REST IN WATER 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 1352. Source file NTSB_1978_3_1352.txt. Modern CAROL record on data.ntsb.gov ↗.