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Atlas / NTSB / LAX71FUQ69

NTSB CAROL · Event

Event LAX71FUQ69

1971-03-18 TEHACHAPI, California, United States None 1 aircraft Status: Completed

Registry · N9754

FAA Aircraft Registry record.

Make / Model

SCHEMPP-HIRTH DISCUS CS

Year of manufacture

2000

Engine

NONE NONE

Seats / Engines

1 seats · 1 engine

Last airworthiness date

20210219

ADS-B equipped

Yes — Mode-S AD991C

Registrant of record

BANK OF UTAH TRUSTEE

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

BENSEN B-8 · N9754

Damage

Substantial

Craft type

I

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

D9

Operator type

D

Airport

HOLIDAY HAVEN

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

0504-16-1539

Pilot

Certificate

Commercial

Total hours

575

Age

30

Probable cause (from PRE1982.MDB)

AIRSPEED. PLT SAID ROTOR SPEED BLO 250 RPM.

Investigator remarks

ACFT FELL TO GND DURG DWNWND TURN AT LO ALT AND

Cause factors

  • 64/A/02 A
    PILOT IN COMMAND ATTEMPTED OPERATION BEYOND EXPERIENCE/ABILITY LEVEL Cause — pilot/personnel action
  • 64/A/31 A
    PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause — pilot/personnel action
  • 64/A/16 A
    PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED Cause — pilot/personnel action
  • 88/J/AQ J
    MISCELLANEOUS ACTS,CONDITIONS DOWNWIND 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 0788. Source file NTSB_1971_3_0788.txt. Modern CAROL record on data.ntsb.gov ↗.