NTSB CAROL · Event
Event FTW66A0004
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
HUGHES 269A · N8725F
Damage
Substantial
Craft type
Balloon
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EB
Operator type
Part 135 (air taxi/commuter)
Airport
SCHMITT STRIP
Kind of flying
CB
Weather at impact
Sky
CLEAR
Aircraft history
Total time
916 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
5,000
Age
36
Probable cause (from PRE1982.MDB)
DE SEVERED TAIL ROTOR DRIVE SHAFT DURING LANDING.
Investigator remarks
NO.1 PISTON CONNECTING ROD FAILED.MAIN ROTOR BLA
Cause factors
- 74/C/AC C POWERPLANT MASTER AND CONNECTING RODS Cause
- 88/C/95 C MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE 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 0500.
Source file
NTSB_1965_2_0500.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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