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Atlas / NTSB / LAX72FUG18

NTSB CAROL · Event

Event LAX72FUG18

1971-09-30 IRWINDALE, California, United States Serious 2 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

HUGHES 269A · N8757F

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

A3

Operator type

Part 121 (air carrier)

Kind of flying

A2

Weather at impact

Sky

CLEAR

Wind

260° / 13 kt

Aircraft history

Serial number

000000009695

Total time

2,250 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

1,412

Age

45

Investigator remarks

WIND GUSTING 28K.

Cause factors

  • 88/A/AX A
    MISCELLANEOUS ACTS,CONDITIONS GROUND RESONANCE Cause — pilot/personnel action
  • 68/A/D6 A
    PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause — pilot/personnel action
  • 70/A/CA A
    AIRFRAME MAIN GEAR-SHOCK ABSORBING ASSY,STRUTS,ATTACHMENTS,ETC. 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 2170. Source file NTSB_1971_3_2170.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 ↗