Atlas / NTSB / CHI72FEP31

NTSB CAROL · Event

Event CHI72FEP31

1972-01-23 FRANKSVILLE, Wisconsin, United States Minor 1 aircraft Status: Completed

Aircraft involved

N6449U Mooney M20C Minor

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

MOONEY M20C · N6449U

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

IMC

Phase of flight

DC

Operator type

D

Airport

HORLICK-RACINE

Kind of flying

B0

Weather at impact

Sky

OBSCURATION

Wind

320° / 6 kt

Temp

12° F

Aircraft history

Serial number

000000002196

Total time

3,914 hrs

Pilot

Certificate

Commercial — instrument

Total hours

925

Age

48

Probable cause (from PRE1982.MDB)

FM 3500 TO 2500FT AT 1500RPM,ENG QUIT.

Investigator remarks

PRIOR ENTRNG PCPN CARB HT,PITOT HT APPLIED,DSNDD

Cause factors

74/C/KA C
POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
83/B/F B
TERRAIN ROUGH/UNEVEN
88/K/94 K
MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE 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 0370. Source file NTSB_1972_3_0370.txt. Modern CAROL record on data.ntsb.gov ↗.

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