NTSB CAROL · Event
Event CHI73FEP38
Registry · N219
FAA Aircraft Registry record.
Make / Model
WACO UPF-7
Year of manufacture
1939 · 34 years old at event
Engine
CONT MOTOR W670 SERIES (250 hp)
Seats / Engines
2 seats · 1 engine
ADS-B equipped
Yes — Mode-S A1DAF0
Registrant of record
YTP-14 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
CASSUTT SPORT · N219
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Takeoff — initial climb (C1)
Operator type
D
Airport
WAUKESHA COUNTY
Kind of flying
B1
Weather at impact
Sky
SCATTERED-ABOVE 1000 FEET
Wind
165° / 15 kt
Aircraft history
Serial number
000000000T-1
Total time
3 hrs
Pilot
Certificate
Commercial — instrument
Total hours
103
Age
41
Investigator remarks
PLT PULLED ACFT OFF RWY-ACFT SNAPPED TO LEFT.
Cause factors
- 64/A/31 A PILOT IN COMMAND LACK OF FAMILIARITY WITH AIRCRAFT Cause — pilot/personnel action
- 64/A/24 A PILOT IN COMMAND PREMATURE LIFT-OFF Cause — pilot/personnel action
- 64/A/23 A PILOT IN COMMAND IMPROPER OPERATION OF FLIGHT CONTROLS Cause — pilot/personnel action
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 0401.
Source file
NTSB_1973_3_0401.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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Related research
What the literature says.
Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.
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Joint State-Parameter Observer-Based Robust Control of a UAV for Heavy Load Transportation
This paper proposes a joint state-parameter observer-based controller for trajectory tracking of an octocopter unmanned aerial vehicle (OUAV), for transportation of a heavy load with unknown mass and …
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Aerial Assistive Payload Transportation Using Quadrotor UAVs with Nonsingular Fast Terminal SMC for Human Physical Interaction
This paper presents a novel approach to utilizing underactuated quadrotor Unmanned Aerial Vehicles (UAVs) as assistive devices in cooperative payload transportation task through human guidance and phy…
- arXiv 2024 · arXiv preprint
Resource Allocation Based on Optimal Transport Theory in ISAC-Enabled Multi-UAV Networks
This paper investigates the resource allocation optimization for cooperative communication with non-cooperative localization in integrated sensing and communications (ISAC)-enabled multi-unmanned aeri…
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Resilient Mobile Energy Storage Resources Based Distribution Network Restoration in Interdependent Power-Transportation-Information Networks
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Browse the full corpus — academia portal ↗