NTSB CAROL · Event
Event NYC78FNA29
Registry · N17958
FAA Aircraft Registry record.
Make / Model
SONEX AIRCRAFT SONEX
Year of manufacture
2020
Engine
GREATPLAIN 2180CC VW (76 hp)
Seats / Engines
2 seats · 1 engine
Last airworthiness date
20200828
ADS-B equipped
Yes — Mode-S A13DC4
Registrant of record
POLK JUSTIN L
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
SCHWEIZER 233A · N17958
Damage
Substantial
Craft type
C
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EB
Operator type
Personal/private
Airport
PLYMOUTH
Kind of flying
B0
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
000000000288
Total time
797 hrs
Pilot
Certificate
Airline transport
Total hours
19
Age
35
Cause factors
- 64/A/16 A PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED 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 3064.
Source file
NTSB_1978_3_3064.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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