NTSB CAROL · Event
Event UNK65X1004
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 UH12A · N6444D
Damage
Substantial
Craft type
Balloon
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
D1
Operator type
Personal/private
Airport
MUELLER MUN
Kind of flying
CI
Weather at impact
Sky
SCATTERED-ABOVE 1000 FEET
Wind
350° / 7 kt
Aircraft history
Total time
434 hrs
Pilot
Certificate
Commercial — instrument
Total hours
130
Age
35
Probable cause (from PRE1982.MDB)
PILOT-IMPROPERLY EXECUTED AUTOROTATIVE LANDING
Cause factors
- 64/A/31 A PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause — pilot/personnel action
- 64/A/32 A PILOT IN COMMAND MISMANAGEMENT OF FUEL Cause — pilot/personnel action
- 88/A/19 A MISCELLANEOUS ACTS,CONDITIONS INATTENTIVE TO FUEL SUPPLY Cause — pilot/personnel action
- 88/A/63 A MISCELLANEOUS ACTS,CONDITIONS FUEL EXHAUSTION Cause — pilot/personnel action
- 84/B/J B MISCELLANEOUS WRITTEN 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
2 0878.
Source file
NTSB_1964_2_0878.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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