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Atlas / NTSB / CHI81FA069

NTSB CAROL · Event

Event CHI81FA069

1981-06-28 MINNEAPOLIS, Minnesota, United States Serious 1 aircraft Status: Completed

Registry · N161XX

FAA Aircraft Registry record.

Make / Model

DJI AGRAS T30

0

ADS-B equipped

Yes — Mode-S A0F788

Registrant of record

WEST CENTRAL AG LLC

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

ROCKWELL 680V · N161XX

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D0

Operator type

Business

Airport

WOLD-CHAMBERLAIN

Kind of flying

B3

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000001703-79

Total time

2,435 hrs

Pilot

Certificate

GA (GA)

Total hours

3,794

Age

27

Probable cause (from PRE1982.MDB)

E & METAL SHAVINGS IN SCAVENGE PUMP.

Investigator remarks

R ENG TURB BEARING & DISC FAILED.FOUND OIL SLUDG

Cause factors

  • 74/A/PM A
    POWERPLANT BEARING,SHAFT Cause — pilot/personnel action
  • 88/A/95 A
    MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause — pilot/personnel action
  • 68/J/D6 J
    PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION 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 3632. Source file NTSB_1981_3_3632.txt. Modern CAROL record on data.ntsb.gov ↗.