NTSB CAROL · Event
Event SEA76DYA18
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
GRUM AMER AA-5B · N74307
Damage
Destroyed
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EE
Operator type
Personal/private
Kind of flying
B0
Weather at impact
Sky
OVERCAST
Aircraft history
Serial number
000AA-5B0193
Total time
148 hrs
Pilot
Certificate
Commercial — instrument
Total hours
134
Age
26
Probable cause (from PRE1982.MDB)
LL-SPIN,DECIDED ON FORCED LDG IN TREES DUE TO ICE.
Investigator remarks
CONT INTO CLOUDS & ICING CONDITIONS.RCVRD FM STA
Cause factors
- 64/A/02 A PILOT IN COMMAND ATTEMPTED OPERATION BEYOND EXPERIENCE/ABILITY LEVEL Cause — pilot/personnel action
- 64/A/04 A PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
- 82/J/D J WEATHER SNOW Joint cause
- 82/J/F J WEATHER ICING CONDITIONS-INCLUDES SLEET,FREEZING RAIN,ETC. Joint cause
- 88/J/74 J MISCELLANEOUS ACTS,CONDITIONS AIRFRAME ICE 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
3 0174.
Source file
NTSB_1976_3_0174.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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