NTSB CAROL · Event
Event ANC77DAG24
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
HELIO H-250 · N5464E
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Takeoff — initial climb (C1)
Operator type
D
Airport
FOUR CORNERS
Kind of flying
B2
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
000000002520
Total time
2,050 hrs
Pilot
Certificate
Commercial
Total hours
1,336
Age
36
Cause factors
- 64/A/54 A PILOT IN COMMAND MISJUDGED CLEARANCE Cause — pilot/personnel action
- 64/A/31 A PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause — pilot/personnel action
- 80/J/BL J AIRPORTS/AIRWAYS/FACILITIES SOFT RUNWAY 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 0078.
Source file
NTSB_1977_3_0078.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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