NTSB CAROL · Event
Event FTW74DPD39
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-12A · N8145H
Damage
Substantial
Craft type
Balloon
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise climb (DB)
Operator type
D
Kind of flying
DK
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
000000000145
Total time
3,222 hrs
Pilot
Certificate
Commercial
Total hours
8,400
Age
42
Probable cause (from PRE1982.MDB)
UNT-LOST PWR DRG PULL UP OVR PWR LINES.
Investigator remarks
PLT RETURNG TO RANCH AT LO ALT FOLLOWNG COYOTE H
Cause factors
- 74/C/KA C POWERPLANT POWERPLANT FAILURE FOR UNDETERMINED REASONS Cause
- 88/B/14 B MISCELLANEOUS ACTS,CONDITIONS UNWARRANTED LOW FLYING
- 64/K/33 K PILOT IN COMMAND EXERCISED POOR JUDGMENT Joint factor
- 88/K/06 K MISCELLANEOUS ACTS,CONDITIONS DISREGARD OF GOOD OPERATING PRACTICE Joint factor
- 83/K/I K TERRAIN HIGH OBSTRUCTIONS Joint factor
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 0718.
Source file
NTSB_1974_3_0718.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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