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Atlas / NTSB / SEA77FA009

NTSB CAROL · Event

Event SEA77FA009

1976-12-17 RENTON, Washington, United States None 1 aircraft Status: Completed

Registry · N8678

FAA Aircraft Registry record.

Make / Model

VAN'S AIRCRAFT RV-12IS

Year of manufacture

2022

Engine

ROTAX 912 IS (100 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20220527

ADS-B equipped

Yes — Mode-S ABEC48

Registrant of record

SINA ABBAS

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

HILLER ACFT FH1100 · N8678

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

E

Airport

LONGACRES

Kind of flying

A2

Weather at impact

Sky

OVERCAST/LOWER SCATTERED

Temp

50° F

Aircraft history

Serial number

000000000093

Total time

1,869 hrs

Pilot

Certificate

Commercial

Total hours

3,194

Age

32

Probable cause (from PRE1982.MDB)

TIVE DESCENT.PIC-3HRS IN TYPE,CK PLT-4HRS IN TYPE.

Investigator remarks

LATE FLARE DRG PWR RECOVERY FM PRACTICE AUTOROTA

Cause factors

  • 64/A/25 A
    PILOT IN COMMAND IMPROPER LEVEL OFF Cause — pilot/personnel action
  • 64/A/31 A
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause — pilot/personnel action
  • 67/J/30 J
    CHECK PILOT Joint cause
  • 67/J/31 J
    CHECK PILOT Joint cause
  • 88/J/85 J
    MISCELLANEOUS ACTS,CONDITIONS SIMULATED CONDITIONS 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 3526. Source file NTSB_1976_3_3526.txt. Modern CAROL record on data.ntsb.gov ↗.