NTSB CAROL · Event
Event ANC80FAA15
Registry · N173K
FAA Aircraft Registry record.
Make / Model
HELIO H-391B
Engine
LYCOMING GO-435 (210 hp)
Seats / Engines
4 seats · 1 engine
ADS-B equipped
Yes — Mode-S A12533
Registrant of record
WIKLE ARTIC C
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
HELIO ACFT H-250 · N173K
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise — descent (EF)
Operator type
D
Airport
NORTHWAY
Kind of flying
B0
Weather at impact
Sky
BROKEN
Wind
310° / 5 kt
Temp
58° F
Aircraft history
Serial number
00000000-074
Total time
1,100 hrs
Pilot
Certificate
Commercial
Total hours
556
Age
21
Cause factors
- 64/A/22 A PILOT IN COMMAND IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS Cause — pilot/personnel action
- 64/A/31 A PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause — pilot/personnel action
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 1556.
Source file
NTSB_1980_3_1556.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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