Atlas / NTSB / CHI78FEP51

NTSB CAROL · Event

Event CHI78FEP51

1978-07-28 MILWAUKEE, Wisconsin, United States None 1 aircraft Status: Completed

Aircraft involved

N8195C Piper PA-22 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

PIPER PA-22 · N8195C

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

CLEAR

Aircraft history

Serial number

0000022-2300

Total time

1,776 hrs

Pilot

Certificate

Commercial — instrument

Total hours

542

Age

51

Probable cause (from PRE1982.MDB)

UND IN ACCELERATOR NOZZLE.

Investigator remarks

STRUCK FOOT HIGH CONCRETE CURB.RUST PARTICLES FO

Cause factors

68/C/D0 C
PERSONNEL IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL) Cause
74/C/CG C
POWERPLANT CARBURETOR Cause
88/A/CF A
MISCELLANEOUS ACTS,CONDITIONS OBSTRUCTED Cause — pilot/personnel action

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 3486. Source file NTSB_1978_3_3486.txt. Modern CAROL record on data.ntsb.gov ↗.

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