NTSB CAROL · Event
Event ANC75AA015
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
AEROSPATLE SE3160 · N9366
Damage
Substantial
Craft type
Balloon
Classification
Accident
Light condition
Night
Weather
VMC
Phase of flight
D2
Operator type
E
Kind of flying
CI
Weather at impact
Sky
CLEAR
Wind
360° / 10 kt
Temp
60° F
Aircraft history
Serial number
000000001759
Total time
1,298 hrs
Pilot
Certificate
Commercial
Total hours
2,200
Age
25
Probable cause (from PRE1982.MDB)
ASSMBLY COUPLING RIPPED FREE.LND IN MARSH.
Investigator remarks
FLANGE ATTACH SCREWS IMPROPLY INSTALLED.BEARING
Cause factors
- 78/C/BG C ROTORCRAFT TAIL ROTOR DRIVE SHAFT ASSEMBLY Cause
- 88/A/CB A MISCELLANEOUS ACTS,CONDITIONS IMPROPERLY INSTALLED Cause — pilot/personnel action
- 68/C/D0 C PERSONNEL IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL) Cause
- 88/K/94 K MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE 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 4269.
Source file
NTSB_1974_3_4269.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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