NTSB CAROL · Event
Event OAK77DVW19
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
SCHWEIZER SGS-1 · N3831A
Damage
Substantial
Craft type
C
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EE
Operator type
D
Airport
BOULDER CITY MUNI
Kind of flying
B0
Weather at impact
Sky
SCATTERED-ABOVE 1000 FEET
Wind
210° / 20 kt
Temp
85° F
Aircraft history
Serial number
000000000098
Total time
850 hrs
Pilot
Certificate
Airline transport
Total hours
360
Investigator remarks
MONOWHEEL LDG GR.
Cause factors
- 64/C/80 C PILOT IN COMMAND SELECTED WRONG RUNWAY RELATIVE TO EXISTING WIND Cause
- 64/C/46 C PILOT IN COMMAND MISJUDGED DISTANCE AND SPEED Cause
- 84/L/7 L MISCELLANEOUS EVASIVE MANEUVER TO AVOID COLLISION
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 0878.
Source file
NTSB_1977_3_0878.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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