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Atlas / NTSB / MKC72FTK11

NTSB CAROL · Event

Event MKC72FTK11

1971-11-25 PIERRE, South Dakota, United States Serious 1 aircraft Status: Completed

Registry · N198Q

FAA Aircraft Registry record.

Make / Model

AMERICAN CHAMPION AIRCRAFT 8GCBC

Year of manufacture

2023

TCDS

A21CE · AMERICAN CHAMPION AIRCRAFT CORP

Engine

LYCOMING O-360-C1G (180 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

20231103

ADS-B equipped

Yes — Mode-S A18741

Registrant of record

QUALE SCOTT

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

BEECH S35 · N198Q

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

Marginal VMC

Phase of flight

ED

Operator type

D

Airport

PIERRE

Kind of flying

B0

Weather at impact

Sky

OVERCAST

Wind

050° / 8 kt

Temp

31° F

Aircraft history

Serial number

000000D-7766

Total time

1,946 hrs

Pilot

Certificate

Commercial

Total hours

621

Age

41

Probable cause (from PRE1982.MDB)

TD ICING CONDS.TERM WX DETERIORATED.

Investigator remarks

ACFT NOT DE-ICER EQUIPPED,CONTINUED FLT INTO FCS

Cause factors

  • 64/A/01 A
    PILOT IN COMMAND ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT Cause — pilot/personnel action
  • 88/A/74 A
    MISCELLANEOUS ACTS,CONDITIONS AIRFRAME ICE Cause — pilot/personnel action
  • 82/A/F A
    WEATHER ICING CONDITIONS-INCLUDES SLEET,FREEZING RAIN,ETC. Cause — pilot/personnel action
  • 82/J/A J
    WEATHER LOW CEILING Joint cause
  • 82/J/B J
    WEATHER RAIN Joint cause
  • 82/J/C J
    WEATHER FOG 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 3302. Source file NTSB_1971_3_3302.txt. Modern CAROL record on data.ntsb.gov ↗.