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Atlas / NTSB / OAK69F0067

NTSB CAROL · Event

Event OAK69F0067

1968-07-18 FRESNO, California, United States None 1 aircraft Status: Completed

Registry · N3388X

FAA Aircraft Registry record.

Make / Model

MOONEY M20E

Year of manufacture

1966 · 2 years old at event

Engine

LYCOMING I0360 SER (180 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19660411

ADS-B equipped

Yes — Mode-S A3B70D

Registrant of record

ROTH JOE D

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

MOONEY 20E · N3388X

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

D

Airport

FRESNO AIR TERM

Kind of flying

B0

Weather at impact

Sky

CLEAR

Aircraft history

Total time

703 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

2,000

Age

42

Probable cause (from PRE1982.MDB)

EXTENDED.

Investigator remarks

WORM DRIVE GEARS WORN EXCESSIVELY. GR PARTIALLY

Cause factors

  • 70/A/CB A
    AIRFRAME NORMAL RETRACTION/EXTENSION ASSEMBLY Cause — pilot/personnel action
  • 70/A/CC A
    AIRFRAME EMERGENCY/EXTENSION ASSEMBLY Cause — pilot/personnel action
  • 88/A/CD A
    MISCELLANEOUS ACTS,CONDITIONS JAMMED Cause — pilot/personnel action
  • 68/A/D6 A
    PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION 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 2332. Source file NTSB_1968_3_2332.txt. Modern CAROL record on data.ntsb.gov ↗.