# NTSB NYC02LA014: Nicolosi Challenger II, N843C, Midland, VA, October 22, 2001

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Limited investigation · Final report
- Date: October 22, 2001, 16:09 local (20:09 UTC)
- Place: Midland, VA
- Coordinates: 38.590713, -77.71981 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=38.5907&lon=-77.7198&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 1 fatal
- Status: Completed, report May 1, 2003
- Report: Approved by Office Director
- Parties: FAA/FSDO
- NTSB case key (mKey): 53651
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=NYC02LA014
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/53651/pdf
- Page: https://openairdocs.org/ntsb/NYC02LA014

## Probable cause

Loss of engine power for an undetermined reason.

## Sequence of events

In NTSB's coding before 2008 (https://www.ntsb.gov/GILS/Documents/codman.pdf).

- Loss of engine power, descent
  - reason for occurrence undetermined
- Forced landing, descent - emergency
- In flight collision with object, descent - emergency
  - object - tree(s)

## Analysis

The pilot purchased, and refurbished the homebuilt airplane.  On the day of the accident, he departed on his first flight since the purchase.  Before that, he only conducted taxi work, along with some short test hops, which had a maximum altitude of approximately 5 feet.  After completing at least one traffic pattern, the airplane departed again for close traffic.  While on the downwind leg, the engine started to produce an unusual noise, and the airplane crashed in a wooded area, about 1/2 mile from the runway.  There was an open area further along the airplane's intended track, but nothing in the immediate vicinity of the accident site.  In addition, no preimpact failures or malfunctions with the airplane were identified.

## Factual narrative

On October 22, 2001, at 1609 eastern daylight time, a homebuilt Challenger II, N843C, was destroyed when it impacted terrain near Midland, Virginia.  The certificated private pilot was fatally injured.  Visual meteorological conditions prevailed for the local flight that departed Warrenton-Fauquier Airport (W66), Warrenton, Virginia.  No flight plan was filed, and the personal flight was conducted under 14 CFR Part 91.

A witness, who was flying in the traffic pattern at the time of the accident, reported that the accident airplane departed runway 14, and then turned "early" for the left crosswind leg.  The accident airplane completed the traffic pattern, landed, and then departed a second time.  Once again, it turned crosswind "early."  The witness then lost sight of the airplane.

Shortly afterwards, the witness received a radio transmission that an airplane had crashed while in the traffic pattern.  He began to look for the airplane, and with in a few minutes located it.  The airplane was on the ground, in a large area of trees, beneath the downwind leg, about 1/2 mile from the runway.  There was an open area further along the airplane's intended track, but nothing in the immediate vicinity of the accident site.

According to a Federal Aviation Administration (FAA) inspector, a witness had telephoned the airport manager and reported that the engine on the accident airplane sounded "unusual."  While the witness was on the telephone, the airplane crashed.

Examination of the wreckage revealed that all major components, including the flight control surfaces, were accounted for at the accident site.  Flight control continuity could not be confirmed due to impact damage.

The airplane was equipped with a Rotax model 503 engine with a wooden propeller.  Both propeller blades had separated about 4 inches from the propeller hub.  The fuel tank contained about 1/4 of a tank of fuel, and had ruptured consistent with impact damage.  During the examination, no preimpact failures or malfunctions were identified.  In addition, the airplane logbooks were not identified at the accident, and follow on attempts to locate them were unsuccessful.

According to the pilot's wife, he had purchased the airplane, and then refurbished it.  On the day of the accident, the pilot told her he was going to do some "crow hopping," (short flights with a maximum altitude of approximately 5 feet.)  She added that he must have felt comfortable with the airplane, and "decided to take it to the next level."  She was not aware of him doing anything except "crow hopping" prior to the accident.  In addition, she was not aware of any airworthiness issues with the airplane.

The pilot held a private pilot certificate with an airplane single-engine-land rating.  His last FAA third-class medical certificate was dated June 6, 2001.  On the pilot's medical application, he reported 85 hours of total flight experience.  In addition, the pilot's logbook was not identified at the accident, and follow on attempts to locate it were unsuccessful.

An autopsy was performed on the pilot at the Medical Examiners Office in Fairfax, Virginia, on October 23, 2001.  The FAA Toxicology and Accident Research Laboratory in Oklahoma City, Oklahoma, performed a toxicological test on samples taken from the pilot on December 10, 2001.

The operator manual for the engine stated, "Danger!  This engine, by its design, is subject to sudden stoppage!  Engine stoppage can result in crash landings.  Such crash landings can lead to serious bodily injury or death.  Never fly the aircraft equipped with this engine at locations, airspeeds, altitudes, or other circumstances from which a successful no-power landing cannot be made, after sudden engine stoppage."

The manual further stated, "Warning!  This is not a certificated aircraft engine.  It has not received any safety or durability testing, and conforms to no aircraft standards.  It is for use in experimental, uncertificated aircraft and vehicles only in which an engine failure will not compromise safety.  User assumes all risk of use, and acknowledges by his use that he knows this engine is subject to sudden stoppage."

According to FAA Advisory Circular AC 20-27D, Certification and Operation of Amateur-Built Aircraft, "the amateur-built program was designed to permit person(s) to build an aircraft solely for educational or recreational purposes. The FAA has always permitted amateur builders freedom to select their own designs. The FAA does not formally approve these designs since it is not practicable to develop design standards for the multitude of unique design configurations generated by kit manufacturers and amateur builders."  It also stated, "Since 1983, FAA inspections of amateur-built aircraft have been limited to ensuring the use of acceptable workmanship methods, techniques, practices, and issuing operating limitations necessary to protect persons and property not involved in this activity."

## Aircraft

- Registration: [N843C](https://openairdocs.org/deregistered/N843C-2015-05-13), registration cancelled 2015-05-13, S/N 843 (OpenAirDocs)
- Reported make and model: Nicolosi Challenger II
- Registry model: [Nicolosi Paul F CHALLENGER II](https://openairdocs.org/model/nicolosi-paul-f-challenger-ii) (registry code 05620KV) (OpenAirDocs)
- Registry engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000, none) (OpenAirDocs)
- Category: Airplane, amateur-built
- Serial number: 843
- Engines: Rotax 503 52 horsepower reciprocating
- Damage: Destroyed
- Flight: Personal, Part 91
- Registered owner: Reinald G. Finke
- Airworthiness certificate: Special, Experimental (Special)
- Departed: W66, WARRENTON, VA
- Destination: W66
- Airport: W66, Warrenton-Fauquier, runway 14, 4,103 × 60 ft, asphalt

## Flight crew

As NTSB recorded them. NTSB leaves out names.

- Pilot; age 73; injuries: fatal; private; airplane ratings: single-engine land; medical: class 3, valid medical--w/ waivers/lim; seat: front; toxicology performed; flight hours: 85 total

## Weather

- Conditions: Visual (VMC), Day
- Wind: 240° at 3 knots
- Visibility: 10 statute miles
- Temperature: 82 °F, dew point 48 °F
- Altimeter: 29.98 inHg
- Observed at: CJR, 16 nm away

## FAA reports on this event (1)

The FAA's own accident and incident reports, matched to the aircraft by N-number and date (OpenAirDocs).

- [Accident 20011022032009A](https://openairdocs.org/incident/20011022032009A), Oct 22, 2001: Amtr CHALLENGERII, Warrenton, VA, No damage, 1 fatal. (-23) The experimental aircraft was on a pleasure flight near Warrenton airport. Ground reports were that the aircraft was circling off the airport and then…

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.

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