NTSB CAROL · Event
Event DEN73DQA37
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-24 · N8621P
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise — descent (EF)
Operator type
D
Kind of flying
B0
Weather at impact
Sky
UNKNOWN/NOT REPORTED
Wind
270° / 4 kt
Temp
43° F
Aircraft history
Serial number
0000024-4069
Total time
1,862 hrs
Pilot
Certificate
Commercial — instrument
Total hours
1,025
Age
47
Probable cause (from PRE1982.MDB)
EEP MUDDY ROAD.
Investigator remarks
CLOUDS OBSCURED MTNS ENROUTE,PLT LND ON 6 INCH D
Cause factors
- 64/A/35 A PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
- 64/J/27 J PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Joint cause
- 82/J/A J WEATHER LOW CEILING Joint cause
- 82/J/B J WEATHER RAIN Joint cause
- 83/J/A J TERRAIN WET,SOFT GROUND Joint cause
- 88/J/94 J MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE 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 1172.
Source file
NTSB_1973_3_1172.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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