- Date
- July 16, 2011, 15:00 local (20:00 UTC)
- Place
- Paxton, IL
- Injuries
- 1 minor, 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Takeoff
- Aircraft
- N9040WHamlin John D CH701
- Defining event
- Takeoff: Miscellaneous/other
- Weather
- Visual (VMC) · Day
- Status
- Completed · report October 20, 2011
- Report
- Approved by Office Director
- NTSB office
- Central Region
- Parties
- FAA-SPI-FSDO
- FAA report
- 20110716015099A
- Case key
- 81160
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 decision to takeoff with a tailwind in high density altitude conditions.
Findings · 4
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
According to the pilot, during departure with a slight, quartering tailwind, the airplane did not continue climbing or gain altitude due to the high density altitude. The airplane started to descend and he realized that he would not clear the powerlines at the end of the runway, so he banked the airplane to the left and made a hard landing in the grass which resulted in substantial damage to the firewall, lower forward fuselage, and rudder. The pilot reported no mechanical anomalies that would have precluded normal operation.
Factual narrative
The pilot reported that the airplane did not gain enough altitude on takeoff to clear powerlines near the end of the runway. He banked the airplane to the left and made a hard landing in grass, which resulted in substantial damage to the firewall, lower forward fuselage, and rudder. The takeoff was made to the north with a slight quartering tailwind on an up-sloping runway. The field elevation was approximately 755 feet, with an outside temperature of 86 degrees Fahrenheit, dew point of 68 degrees Fahrenheit, and a barometric pressure of 30.07 inches of Mercury resulting in a density altitude of approximately 2,778 feet. The airplane was powered by a 65 horsepower engine and the pilot calculated the gross weight of the airplane to be near the maximum gross weight. The pilot reported there were no mechanical failures/malfunctions with the airplane prior to the accident.
Aircraft
- Registration
- N9040W
- Reported as
- Hamlin John D CH701
- Category
- Airplane, amateur-built
- Serial number
- 3978
- Airframe hours
- 363
- Engine
- Cont Motor A65, 65 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- Shawn D, Bennett
- Registered owner
- Hamlin John D
- Airworthiness certificate
- Special, Special light-sport (Special)
- Last inspection
- Annual · September 25, 2010 · 37 hours before
- Departed
- 1C1 · Paxton, IL
- Destination
- PRG · Paris, IL
- Airport
- 1C1 · Paxton Airport, runway 36, 3,409 × 50 ft, asphalt
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 56
- Injuries
- None
- Certificate
- Sport Pilot
- Airplane ratings
- Single-engine land
- Medical
- Sport pilot
- Seat
- Left
- Flight hours
- 87 total · 47 in this make and model · 53 as pilot in command · 23 in the last 90 days · 11 in the last 30 days · 1 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 225° at 3 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- 12,000 ft
- Temperature
- 86 °F, dew point 68 °F
- Altimeter
- 30.06 inHg
Docket · 1
The files NTSB released with the investigation on September 7, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 520 KB in all.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.