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Atlas / NTSB / CHI71FBJ12

NTSB CAROL · Event

Event CHI71FBJ12

1970-07-26 PLAINWELL, Michigan, United States None 1 aircraft Status: Completed

Registry · N1145H

FAA Aircraft Registry record.

Make / Model

STEWART HEADWIND HOMEBREWERS SPECIAL

Year of manufacture

1970 · 0 years old at event

Engine

CONT MOTOR A&C65 SERIES (65 hp)

Seats / Engines

1 seats · 1 engine

Last airworthiness date

19720713

ADS-B equipped

Yes — Mode-S A03E1E

Registrant of record

FRITZ RONALD C

Source: FAA Aircraft Registry (releasable master file).

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

HOMEBREWERS SPL · N1145H

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

Part 91 (general aviation)

Airport

PLAINWELL

Kind of flying

DB

Weather at impact

Sky

CLEAR

Wind

180° / 5 kt

Temp

80° F

Aircraft history

Serial number

0000000145-1

Total time

31 hrs

Pilot

Certificate

Commercial — instrument

Total hours

603

Age

36

Probable cause (from PRE1982.MDB)

ND FLOWN BY MORE THAN ONE PLT.

Investigator remarks

ACFT HAD A RIGID MLG. WAS OWNED BY EAA CHAPTER,A

Cause factors

  • 70/A/CA A
    AIRFRAME MAIN GEAR-SHOCK ABSORBING ASSY,STRUTS,ATTACHMENTS,ETC. Cause — pilot/personnel action
  • 88/A/94 A
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Cause — pilot/personnel action
  • 68/A/J2 A
    PERSONNEL POOR/INADEQUATE DESIGN 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 3178. Source file NTSB_1970_3_3178.txt. Modern CAROL record on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗