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Atlas / NTSB / CHI71AC005

NTSB CAROL · Event

Event CHI71AC005

1970-07-17 GRAND RAPIDS, Michigan, United States None 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

N AMERICAN NA-265 · N1001G

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

Business

Airport

KENT COUNTY

Kind of flying

B3

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Wind

150° / 10 kt

Temp

72° F

Aircraft history

Serial number

0000000306-3

Total time

1,503 hrs

Pilot

Certificate

DA (DA)

Total hours

4,070

Age

27

Cause factors

  • 64/C/22 C
    PILOT IN COMMAND IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS Cause
  • 64/C/50 C
    PILOT IN COMMAND MISJUDGED SPEED Cause
  • 88/C/92 C
    MISCELLANEOUS ACTS,CONDITIONS HYDROPLANING ON WET RUNWAY Cause
  • 80/C/BA C
    AIRPORTS/AIRWAYS/FACILITIES WET RUNWAY Cause
  • 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 0858. Source file NTSB_1970_3_0858.txt. Modern CAROL record on data.ntsb.gov ↗.