# Accident 19930218004899A: Amtrqc CHALLENGER2, Boulder, CO, February 18, 1993

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: February 18, 1993, 10:05 local time
- Place: Boulder, CO
- Airport: Boulder Municipal Airport
- Damage: Destroyed
- Phase of flight: Fcd/Prec Ldg From Cruise
- Operating rules: General operating rules (Part 91)
- Location: 35.9898° N, 114.8097° W: From the FAA, an estimate near the named town, within about 3 miles
- Nearby events: https://openairdocs.org/map.md?lat=35.9898&lon=-114.8097&mi=10
- Aircraft: N4391V, a cancelled registration (https://openairdocs.org/deregistered/N4391V-2013-09-26) (OpenAirDocs)
- Registry model: Bertone Anthony CHALLENGER II SPECIA (registry code 056760W, https://openairdocs.org/model/bertone-anthony-challenger-ii-specia) (OpenAirDocs)
- Registry engine: Amateur-built UNKNOWN ENG (registry code 99999, https://openairdocs.org/engine/amateur-built-unknown-eng) (OpenAirDocs)
- Reported make and model: AMTRQC CHALLENGER2
- People aboard: 1
- Fatal injuries: 1
- Pilot flight hours: 310 total
- NTSB investigation: [NTSB LAX93LA124](https://openairdocs.org/ntsb/LAX93LA124) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19930218004899A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

DIVED INTO GROUND,POWER OFF. HAD TAKEN AN OVERDOSE OF VARIOUS DRUGS. SEVERE OCCLUSION OF ANTERIOR ARTERY.

## The NTSB's investigation of this event (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX93LA124](https://openairdocs.org/ntsb/LAX93LA124), Feb 18, 1993: Bertone Challenger II (N4391V), Boulder City, NV, destroyed, 1 fatal. Probable cause: THE PILOT'S LOSS OF AIRPLANE CONTROL DUE TO PHYSICAL IMPAIRMENT AS A RESULT OF EITHER DRUGS OR OTHER CARDIOVASCULAR REASONS, OR BOTH.

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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