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Atlas / NTSB / MKC68F0119

NTSB CAROL · Event

Event MKC68F0119

1967-06-25 GRIMES, Iowa, United States None 1 aircraft Status: Completed

Registry · N1966B

FAA Aircraft Registry record.

Make / Model

DEHAVILLAND DHC-2

Year of manufacture

1966 · 1 years old at event

Engine

P&W R-985 SERIES (450 hp)

Seats / Engines

8 seats · 1 engine

Last airworthiness date

19921203

ADS-B equipped

Yes — Mode-S A181A1

Registrant of record

QUALITAIR LLC TRUSTEE

Source: FAA Aircraft Registry (releasable master file).

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

LUSCOMBE 8A · N1966B

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

D

Airport

DODGE FIELD

Kind of flying

B0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Total time

1,507 hrs

Pilot

Certificate

Commercial — instrument

Total hours

267

Age

24

Investigator remarks

CRANKSHAFT BROKEN BETWEEN NO.1 AND 2 CRANKPIN.

Cause factors

  • 74/C/AB C
    POWERPLANT CRANKSHAFT Cause
  • 88/C/95 C
    MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE 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 2765. Source file NTSB_1967_3_2765.txt. Modern CAROL record on data.ntsb.gov ↗.