NTSB CAROL · Event
Event IAD75AI041
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-28R · N2699R
Damage
Destroyed
Craft type
Airplane
Classification
Accident
Light condition
Day
Weather
IMC
Phase of flight
D2
Operator type
D
Airport
COMBS
Kind of flying
B0
Weather at impact
Sky
PARTIAL OBSCURATION
Aircraft history
Serial number
000028R35249
Total time
798 hrs
Pilot
Certificate
Commercial — instrument
Total hours
645
Age
42
Probable cause (from PRE1982.MDB)
-ICE/DE-ICE EQPD.UN MNTN ALT.
Investigator remarks
FLEW INTO AREA OF KNOWN ICING COND.ACFT NOT ANTI
Cause factors
- 64/A/33 A PILOT IN COMMAND EXERCISED POOR JUDGMENT Cause — pilot/personnel action
- 64/A/01 A PILOT IN COMMAND ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT Cause — pilot/personnel action
- 88/A/74 A MISCELLANEOUS ACTS,CONDITIONS AIRFRAME ICE Cause — pilot/personnel action
- 82/J/D J WEATHER SNOW 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 0199.
Source file
NTSB_1975_3_0199.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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