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Atlas / NTSB / DEN69D0022

NTSB CAROL · Event

Event DEN69D0022

1968-05-21 CALHAN, Colorado, United States Serious 1 aircraft Status: Completed

Registry · N136F

FAA Aircraft Registry record.

Make / Model

VAN'S AIRCRAFT RV-6

Year of manufacture

2001

Engine

LYCOMING O&VO-360 SER (180 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20010605

ADS-B equipped

Yes — Mode-S A091F8

Registrant of record

HALTOM ALAN 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

PIPER PA-28 · N136F

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

IMC

Phase of flight

DC

Operator type

Personal/private

Kind of flying

B2

Weather at impact

Sky

OBSCURATION

Wind

090° / 15 kt

Aircraft history

Total time

1,293 hrs

Pilot

Certificate

Commercial — instrument

Total hours

1,403

Age

43

Probable cause (from PRE1982.MDB)

S. FAILED TO DIVERT TO NEARBY OPEN ARPT.

Investigator remarks

PLT NOT INST RATED,DESCENDED INTO INST CONDITION

Cause factors

  • 64/A/02 A
    PILOT IN COMMAND ATTEMPTED OPERATION BEYOND EXPERIENCE/ABILITY LEVEL Cause — pilot/personnel action
  • 64/A/04 A
    PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 64/A/27 A
    PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause — pilot/personnel action
  • 82/J/A J
    WEATHER LOW CEILING Joint cause
  • 82/J/C J
    WEATHER FOG 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 1625. Source file NTSB_1968_3_1625.txt. Modern CAROL record on data.ntsb.gov ↗.