Skip to content

Atlas / NTSB / OAK74FVG43

NTSB CAROL · Event

Event OAK74FVG43

1974-04-14 CLEAR LAKE, California, United States Fatal 1 aircraft Status: Completed

Registry · N6733C

FAA Aircraft Registry record.

Make / Model

EWING-STITS SA6B

Year of manufacture

1957 · 17 years old at event

Engine

CONT MOTOR C90-8F (95 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20140913

ADS-B equipped

Yes — Mode-S A8E9A1

Registrant of record

BERRY MICHAEL 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

STITS SA6B · N6733C

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D7

Operator type

D

Kind of flying

B0

Weather at impact

Sky

CLEAR

Wind

120° / 10 kt

Temp

70° F

Aircraft history

Serial number

0000000P1035

Total time

581 hrs

Pilot

Certificate

Commercial — instrument

Total hours

461

Age

60

Probable cause (from PRE1982.MDB)

NE ALCOHOL LVL 0.14%.

Investigator remarks

LOW LEVEL ACROBATICS OVR LAKE.ACFT SANK.PLTS URI

Cause factors

  • 64/A/16 A
    PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED Cause — pilot/personnel action
  • 64/J/65 J
    PILOT IN COMMAND PHYSICAL IMPAIRMENT Joint cause
  • 88/J/67 J
    MISCELLANEOUS ACTS,CONDITIONS ALCOHOLIC IMPAIRMENT OF EFFICIENCY AND JUDGMENT Joint cause
  • 88/J/14 J
    MISCELLANEOUS ACTS,CONDITIONS UNWARRANTED LOW FLYING Joint cause
  • 88/J/88 J
    MISCELLANEOUS ACTS,CONDITIONS AIRCRAFT CAME TO REST IN WATER 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 1061. Source file NTSB_1974_3_1061.txt. Modern CAROL record on data.ntsb.gov ↗.