NTSB CAROL · Event
Event OAK74FVW13
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
BEECH G18S · N10313
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise — descent (EF)
Operator type
Business
Airport
BOULDER CITY
Kind of flying
DB
Weather at impact
Sky
CLEAR
Wind
350° / 5 kt
Temp
58° F
Aircraft history
Serial number
0000000BA558
Total time
3,586 hrs
Pilot
Certificate
Commercial
Total hours
20,000
Age
61
Probable cause (from PRE1982.MDB)
GR DIDNT FULLY EXTEND.
Investigator remarks
LDNG GEAR EXTENSION JACKSCREW BOLT SHEARED. NOSE
Cause factors
- 68/A/D6 A PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Cause — pilot/personnel action
- 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/47 A MISCELLANEOUS ACTS,CONDITIONS IMPROPER ALIGNMENT/ADJUSTMENT Cause — pilot/personnel action
- 88/A/CP A MISCELLANEOUS ACTS,CONDITIONS SHEARED Cause — pilot/personnel action
- 88/J/AH J MISCELLANEOUS ACTS,CONDITIONS PREVIOUS DAMAGE 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 0367.
Source file
NTSB_1974_3_0367.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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