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Atlas / NTSB / LAX70D0236

NTSB CAROL · Event

Event LAX70D0236

1969-12-26 LA VERNE, California, United States None 1 aircraft Status: Completed

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

CESSNA 150 · N5617E

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Night

Weather

VMC

Phase of flight

B1

Operator type

D

Airport

BRACKETT

Kind of flying

B0

Weather at impact

Sky

CLEAR

Wind

330° / 20 kt

Aircraft history

Serial number

000000017117

Total time

2,300 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

9,200

Age

52

Probable cause (from PRE1982.MDB)

TO 30K.

Investigator remarks

IMPROPER BRAKE LINING INSTALLED ON L BRAKE.GUSTS

Cause factors

  • 70/C/CJ C
    AIRFRAME BRAKING SYSTEM (NORMAL SYSTEM) Cause
  • 88/C/31 C
    MISCELLANEOUS ACTS,CONDITIONS BOGUS PART Cause
  • 68/C/D0 C
    PERSONNEL IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL) Cause
  • 82/L/H L
    WEATHER UNFAVORABLE WIND CONDITIONS

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 4498. Source file NTSB_1969_3_4498.txt. Modern CAROL record on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗