Atlas / NTSB / CHI80FEC15

NTSB CAROL · Event

Event CHI80FEC15

1980-04-26 TROY, Michigan, United States None 1 aircraft Status: Completed

Aircraft involved

N11586 Cessna 150L None

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

CESSNA 150L · N11586

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D1

Operator type

D

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

000015075542

Total time

3,043 hrs

Pilot

Certificate

Commercial — instrument

Total hours

337

Age

29

Probable cause (from PRE1982.MDB)

HROTTLE CONTROL/ARM CONNECTION.

Investigator remarks

BOLT(PN AN3-5A)& NUT(PN MS2104563)MISSING FROM T

Cause factors

74/C/I0 C
POWERPLANT THROTTLE-POWER LEVER ASSEMBLIES Cause
88/C/90 C
MISCELLANEOUS ACTS,CONDITIONS MISSING Cause
83/K/F K
TERRAIN ROUGH/UNEVEN Joint factor
88/3/AW 3
MISCELLANEOUS ACTS,CONDITIONS FEMALE PILOT Subordinate · 3

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 0326. Source file NTSB_1980_3_0326.txt. Modern CAROL record on data.ntsb.gov ↗.

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