NTSB CAROL · Event
Event LAX74IL021
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
BOEING 720B · N57204
Damage
Minor
Craft type
Airplane
Classification
C
Light condition
Dawn
Weather
IMC
Phase of flight
ED
Airport
ONTARIO INTL
Weather at impact
Sky
OVERCAST
Wind
180° / 5 kt
Temp
62° F
Aircraft history
Serial number
Z
Total time
42,416 hrs
Pilot
Certificate
DA (DA)
Age
44
Probable cause (from PRE1982.MDB)
RWY.
Investigator remarks
2ND LOC/VOR RWY 25 APCH.HIT WIRES 3.5MI SHORT OF
Cause factors
- 65/A/26 A COPILOT Cause — pilot/personnel action
- 65/A/52 A COPILOT Cause — pilot/personnel action
- 64/A/30 A PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause — pilot/personnel action
- 82/J/A J WEATHER LOW CEILING Joint cause
- 82/J/C J WEATHER FOG Joint cause
- 83/J/I J TERRAIN HIGH OBSTRUCTIONS 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
4 0029.
Source file
NTSB_1973_4_0029.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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