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Atlas / NTSB / CHI79DEP28

NTSB CAROL · Event

Event CHI79DEP28

1979-02-10 MILWAUKEE, Wisconsin, United States None 1 aircraft Status: Completed

Registry · N1990L

FAA Aircraft Registry record.

Make / Model

LANCAIR LANCAIR 320

Year of manufacture

2016

Engine

LYCOMING IO-360 SERIES (200 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20160916

ADS-B equipped

Yes — Mode-S A18BFD

Registrant of record

CLEARSOUND HEARING 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

BEECH BE-19 · N1990L

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EB

Operator type

Part 121 (air carrier)

Airport

TIMMERMAN

Kind of flying

A0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

350° / 10 kt

Temp

F

Aircraft history

Serial number

000000MB-804

Total time

998 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

6,613

Age

32

Investigator remarks

30 INCH SNOW BANK ON APPROACH END OF RUNWAY.

Cause factors

  • 66/C/48 C
    DUAL STUDENT Cause
  • 64/C/30 C
    PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause
  • 80/L/BY L
    AIRPORTS/AIRWAYS/FACILITIES OTHER

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 0149. Source file NTSB_1979_3_0149.txt. Modern CAROL record on data.ntsb.gov ↗.