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Atlas / NTSB / CHI72FEM20

NTSB CAROL · Event

Event CHI72FEM20

1971-09-06 NEGAUNEE, Michigan, 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

MONG SPORT MS-2 · N38M

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D7

Operator type

D

Airport

MARQUETTE COUNTY

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

230° / 8 kt

Aircraft history

Serial number

000000000065

Total time

225 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

1,273

Age

28

Probable cause (from PRE1982.MDB)

WAS UNAUTHORIZED.

Investigator remarks

UNABLE TO RECOVER FROM INTNTL LOW ALT SPIN. FLT

Cause factors

  • 64/A/53 A
    PILOT IN COMMAND MISJUDGED ALTITUDE Cause — pilot/personnel action
  • 64/J/31 J
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Joint cause
  • 88/J/26 J
    MISCELLANEOUS ACTS,CONDITIONS STOLEN OR UNAUTHORIZED USE OF AIRCRAFT 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 1476. Source file NTSB_1971_3_1476.txt. Modern CAROL record on data.ntsb.gov ↗.