- Date
- November 14, 2007, 11:58 local (17:58 UTC)
- Place
- Waukegan, IL
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Initial climb
- Aircraft
- N947DMCzech Aircraft Works Sport Cruiser
- Weather
- Visual (VMC) · Day
- Status
- Completed · report March 31, 2008
- Report
- Approved by Office Director
- Parties
- FAA
- FAA report
- 20071114828159A
- Case key
- 67160
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The pilot's failure to assure that all of his tools were accounted for prior to takeoff which resulted in the foreign object jamming the control stick and the pilot's inability to maintain control of the airplane. A factor associated with the accident was the strong, gusty crosswind condition.
Sequence of events
NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.
Analysis
The takeoff was being made on runway 23. Upon takeoff the airplane began drifting to the right. The pilot applied left aileron and rudder, and the airplane started "banking hard right." He then applied full throttle and full left aileron, but the right bank angle kept increasing. The pilot reported that he kept the nose of the airplane up by applying left rudder, but the airplane continued to lose altitude. The right wing then contacted the runway and the airplane came to rest after having completed a 360 degree turn. Prior to the flight the pilot was working on the airplane and had used a magnetic block to magnetize a screwdriver. When finished, he set the block on the copilot seat and forgot about it. Following the accident the magnetic block was found lodged between the control stick and its mounting. This resulted in restricted movement of the control stick. The local winds were reported as being variable from 240 degrees to 310 degrees with gusts to 21 knots. The pilot reported the windsock showed the winds were from 270 degrees when he initiated his takeoff.
Factual narrative
On November 14, 2007, at 1158 central standard time, a Czech Aircraft Works Sport Cruiser, N947DM, collided with the runway following a loss of control on takeoff from the Waukegan Municipal Airport, Waukegan, Illinois. The pilot was not injured. The airplane was substantially damaged. The 14 CFR Part 91 personal flight was operating in visual meteorological conditions without a flight plan. The flight was originating at the time of the accident.
The pilot taxied the airplane to the end of runway 23 (6,000 feet by 150 feet, concrete) where he performed an engine run-up. Upon takeoff the airplane began drifting to the right. The pilot applied left aileron and rudder, and the airplane started "banking hard right." He then applied full throttle and full left aileron, but the right bank angle kept increasing. The pilot reported he kept the nose of the airplane up by applying left rudder, but the airplane continued to lose altitude. The right wing then contacted the runway and the airplane came to rest after having completed a 360 degree turn.
The pilot reported that prior to the flight he was working on the airplane and had used a magnetic block to magnetize a screwdriver. When finished, he set the block on the copilot seat and forgot about it. Following the accident the magnetic block was found lodged between the control stick and its mounting.
The local winds were reported as being variable from 240 degrees to 310 degrees with gusts to 21 knots. The pilot reported the windsock showed the winds were from 270 degrees when he initiated his takeoff.
Aircraft
- Registration
- N947DM
- Reported as
- Czech Aircraft Works Sport Cruiser
- Category
- Airplane
- Serial number
- 07SC041
- Airframe hours
- 38
- Engine
- Rotax ULS, 100 hp, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- Daniel E. Mayworm
- Airworthiness certificate
- Special, Special light-sport (Special)
- Last inspection
- August 1, 2007 · 38 hours before
- Departed
- UGN · Waukegan, IL
- Destination
- UGN
- Airport
- UGN · Waukegan Regional, runway 23, 6,000 × 150 ft, concrete
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 80
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine land, Multi-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, With waivers/limitations
- Last flight review
- April 1, 2007
- Seat
- Left
- Flight hours
- 6,934 total · 38 in this make and model · 3,890 as pilot in command · 38 in the last 90 days · 5 in the last 30 days · 0 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 260° at 11 knots, gusting 21
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 52 °F, dew point 25 °F
- Altimeter
- 29.70 inHg
- Observed at
- UGN
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.