Atlas / NTSB / CHI77FEP43

NTSB CAROL · Event

Event CHI77FEP43

1977-06-25 HAYWARD, Wisconsin, United States None 1 aircraft Status: Completed

Aircraft involved

N7622E Maule M4220C 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

MAULE M4220C · N7622E

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

D

Airport

HAYWARD MUNI

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

00000002127C

Total time

170 hrs

Pilot

Certificate

Commercial — instrument

Total hours

156

Age

62

Cause factors

70/C/CA C
AIRFRAME MAIN GEAR-SHOCK ABSORBING ASSY,STRUTS,ATTACHMENTS,ETC. Cause
88/C/95 C
MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE 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 1895. Source file NTSB_1977_3_1895.txt. Modern CAROL record on data.ntsb.gov ↗.

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