NTSB CAROL · Event
Event SEA80DYM55
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
HILLER ACFT UH-12E · N59366
Damage
Substantial
Craft type
Balloon
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
C2
Operator type
D
Airport
TILLAMOOK
Kind of flying
DD
Weather at impact
Sky
UNKNOWN/NOT REPORTED
Aircraft history
Serial number
000000001069
Total time
10,056 hrs
Pilot
Certificate
Commercial
Total hours
7,819
Age
39
Investigator remarks
RT REAR SKID NOT RELEASED FROM TRUCK TIE DOWN.
Cause factors
- 64/A/29 A PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
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 2222.
Source file
NTSB_1980_3_2222.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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