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Atlas / NTSB / CHI67A0046

NTSB CAROL · Event

Event CHI67A0046

1966-09-30 INDIANAPOLIS, Indiana, United States Serious 1 aircraft Status: Completed

Registry · N120

FAA Aircraft Registry record.

Make / Model

SCHLEICHER ASW-20

Year of manufacture

1980

Engine

NONE NONE

Seats / Engines

1 seats · 1 engine

Last airworthiness date

19800820

ADS-B equipped

Yes — Mode-S A053B1

Registrant of record

DITTMER LARRY J

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

LOCKHEED L-188 · N120

Damage

None

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

VMC

Phase of flight

D1

Weather at impact

Sky

OVERCAST

Pilot

Certificate

DA (DA)

Total hours

11,969

Age

38

Probable cause (from PRE1982.MDB)

E TURBULENCE.

Investigator remarks

STEWARDESS SERVING IN FLIGHT MEAL BROKE ANKLE DU

Cause factors

  • 82/A/L A
    WEATHER TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS Cause — pilot/personnel action
  • 88/A/12 A
    MISCELLANEOUS ACTS,CONDITIONS SEAT BELT NOT FASTENED Cause — pilot/personnel action

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 1 0032. Source file NTSB_1966_1_0032.txt. Modern CAROL record on data.ntsb.gov ↗.