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Atlas / NTSB / CHI71FEE02

NTSB CAROL · Event

Event CHI71FEE02

1971-07-11 SUGAR GROVE, Illinois, United States None 1 aircraft Status: Completed

Registry · N10DW

FAA Aircraft Registry record.

Make / Model

VAN'S AIRCRAFT RV-9A

Year of manufacture

2002

Engine

LYCOMING 0-320 SERIES (180 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20020602

ADS-B equipped

Yes — Mode-S A002BB

Registrant of record

ZION GUNTHER W

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

ROTORWAY SCORPN · N10DW

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

B9

Operator type

D

Airport

AURORA

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000000665

Total time

6 hrs

Pilot

Certificate

GA (GA)

Total hours

3,512

Age

42

Probable cause (from PRE1982.MDB)

DDED R RUD.1 HR IN TYPE.

Investigator remarks

THIS ROTOR SYS TURNS L TO R.DWND TURN TO L,PLT A

Cause factors

  • 64/A/23 A
    PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS Cause — pilot/personnel action
  • 64/A/31 A
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause — pilot/personnel action
  • 88/J/AQ J
    MISCELLANEOUS ACTS,CONDITIONS DOWNWIND Joint 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 0771. Source file NTSB_1971_3_0771.txt. Modern CAROL record on data.ntsb.gov ↗.