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Atlas / NTSB / SEA78FYP31

NTSB CAROL · Event

Event SEA78FYP31

1978-06-11 EPHRATA, 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

BRIEGLEB BF12BD · N5010

Damage

Destroyed

Craft type

C

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DC

Operator type

D

Airport

EPHRATA MUNI

Kind of flying

B0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Wind

200° / 10 kt

Aircraft history

Serial number

00000000RH-1

Total time

405 hrs

Pilot

Certificate

Commercial — instrument

Total hours

65

Age

25

Probable cause (from PRE1982.MDB)

INGS FAILED.PHASE OF FLT UNK.

Investigator remarks

STABILATOR CTL CAME LOOSE AT TOP FITTING. BOTH W

Cause factors

  • 75/A/CY A
    SYSTEMS OTHER Cause — pilot/personnel action
  • 88/A/29 A
    MISCELLANEOUS ACTS,CONDITIONS IMPROPERLY SECURED Cause — pilot/personnel action
  • 88/A/BM A
    MISCELLANEOUS ACTS,CONDITIONS DISCONNECTED Cause — pilot/personnel action
  • 68/A/D6 A
    PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause — pilot/personnel action
  • 88/J/49 J
    MISCELLANEOUS ACTS,CONDITIONS SEPARATION IN FLIGHT 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 1367. Source file NTSB_1978_3_1367.txt. Modern CAROL record on data.ntsb.gov ↗.