NTSB CAROL · Event
Event SEA71DWG02
Registry · N9981Y
FAA Aircraft Registry record.
Make / Model
CHAMPION 402
Year of manufacture
1964 · 6 years old at event
Engine
CONT MOTOR 0-200 SERIES (100 hp)
Seats / Engines
2 seats · 2 engines
Last airworthiness date
19640206
ADS-B equipped
Yes — Mode-S ADF2ED
Registrant of record
COTTRELL MARK 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
CHAMPION C-402 · N9981Y
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EE
Operator type
Personal/private
Airport
EPHRATA
Kind of flying
A0
Weather at impact
Sky
SCATTERED-ABOVE 1000 FEET
Aircraft history
Serial number
000000000025
Total time
670 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
1,011
Age
27
Cause factors
- 66/A/25 A DUAL STUDENT Cause — pilot/personnel action
- 64/A/30 A PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT 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 2841.
Source file
NTSB_1970_3_2841.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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