NTSB CAROL · Event
Event OAK71FVW09
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
PIPER PA-28 · N9406W
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EE
Operator type
Personal/private
Airport
BOULDER CITY MUNI
Kind of flying
B0
Weather at impact
Sky
CLEAR
Temp
95° F
Aircraft history
Serial number
000028-11112
Total time
592 hrs
Pilot
Certificate
Commercial — instrument
Total hours
110
Age
39
Probable cause (from PRE1982.MDB)
ED.DENS ALT APRX 5000FT.
Investigator remarks
UPSLOPE LDG,WINGTIP TANKS FULL.BOTH WINGS DEFORM
Cause factors
- 64/A/25 A PILOT IN COMMAND IMPROPER LEVEL OFF Cause — pilot/personnel action
- 80/J/BY J AIRPORTS/AIRWAYS/FACILITIES OTHER Joint cause
- 82/J/W J WEATHER HIGH DENSITY ALTITUDE 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 3752.
Source file
NTSB_1970_3_3752.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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