NTSB CAROL · Event
Event SEA70DDA02
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-22 · N9724D
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise — descent (EF)
Operator type
Personal/private
Airport
SCHWETZER
Kind of flying
B0
Weather at impact
Sky
OVERCAST
Wind
360° / 10 kt
Temp
30° F
Aircraft history
Serial number
0000022-6636
Total time
2,543 hrs
Pilot
Certificate
Commercial — instrument
Total hours
87
Age
20
Probable cause (from PRE1982.MDB)
TO APCHING STORM. WEA BRIEF BY COML RADIO.
Investigator remarks
MISTOOK PRIVATE SNOW COVERED STRIP FOR ARPT DUE
Cause factors
- 64/A/03 A PILOT IN COMMAND BECAME LOST/DISORIENTED Cause — pilot/personnel action
- 64/A/35 A PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
- 88/J/17 J MISCELLANEOUS ACTS,CONDITIONS LANDED AT WRONG AIRPORT Joint cause
- 80/J/BC J AIRPORTS/AIRWAYS/FACILITIES SNOW ON RUNWAY Joint cause
- 82/J/Y J WEATHER OTHER Joint cause
- 64/J/29 J PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING 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 0634.
Source file
NTSB_1970_3_0634.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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