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Atlas / NTSB / SEA74DYE12

NTSB CAROL · Event

Event SEA74DYE12

1973-09-07 EATONVILLE, Washington, United States None 1 aircraft Status: Completed

Registry · N8813

FAA Aircraft Registry record.

Make / Model

MINI ACE CA61

Year of manufacture

1968 · 5 years old at event

Engine

CONT MOTOR A&C75 SERIES (75 hp)

Seats / Engines

1 seats · 1 engine

Last airworthiness date

19790706

ADS-B equipped

Yes — Mode-S AC244D

Registrant of record

GRAVES FRANK F

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

HUGHES 269A · N8813

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D4

Operator type

Personal/private

Kind of flying

A0

Weather at impact

Sky

CLEAR

Wind

330° / 15 kt

Temp

80° F

Aircraft history

Serial number

0000122-0145

Total time

1,005 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

1,487

Age

27

Investigator remarks

APCH TO MTN SITE.

Cause factors

  • 64/A/30 A
    PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause — pilot/personnel action
  • 66/A/18 A
    DUAL STUDENT Cause — pilot/personnel action
  • 66/A/79 A
    DUAL STUDENT 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 3229. Source file NTSB_1973_3_3229.txt. Modern CAROL record on data.ntsb.gov ↗.