NTSB CAROL · Event
Event DEN69D0096
Registry · N74508
FAA Aircraft Registry record.
Make / Model
ROBINSON HELICOPTER R44
Year of manufacture
2006
TCDS
H11NM · ROBINSON HELICOPTER CO
Engine
LYCOMING O-540-F1B5 (260 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
20060601
ADS-B equipped
Yes — Mode-S AA0796
Registrant of record
AGRICULTURAL TOURS LLC
Source: FAA Aircraft Registry (releasable master file).
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
MOONEY M20B · N74508
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Night
Weather
VMC
Phase of flight
DC
Operator type
D
Kind of flying
B0
Weather at impact
Sky
CLEAR
Aircraft history
Total time
1,112 hrs
Pilot
Certificate
Commercial — instrument
Total hours
182
Age
35
Probable cause (from PRE1982.MDB)
7600 FT,TEMP UNREPORTED.
Investigator remarks
ACFT COULD NOT OUTCLIMB RISING TERRAIN. ALTITUDE
Cause factors
- 64/A/27 A PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause — pilot/personnel action
- 64/A/53 A PILOT IN COMMAND MISJUDGED ALTITUDE Cause — pilot/personnel action
- 88/A/20 A MISCELLANEOUS ACTS,CONDITIONS FLEW INTO BLIND CANYON Cause — pilot/personnel action
- 82/J/M J WEATHER DOWNDRAFT,UPDRAFTS Joint 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
3 3035.
Source file
NTSB_1968_3_3035.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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