- Date
- October 3, 2011, 17:15 local (22:15 UTC)
- Place
- Tullahoma, TN
- Injuries
- 1 minor
- Damage
- Substantial damage
- Phase of flight
- Takeoff
- Aircraft
- N414LLoehle Loehle P-40
- Defining event
- Takeoff: Loss of control in flight
- Weather
- Visual (VMC) · Day
- Status
- Completed · report January 18, 2012
- Report
- Approved by Office Director
- NTSB office
- Eastern Region Aviation
- Parties
- FAA/FSDO
- FAA report
- 20111003022749A
- Case key
- 82011
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 delayed decision to abort the takeoff.
Findings · 2
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
Shortly after taking off and the landing gear left the ground, the airplane entered a bank of about 10 degrees to the left. The pilot initially assumed that the bank had been induced by a crosswind, but the bank continued to increase as the airplane's speed increased. The pilot then leveled the airplane about 75 feet above the ground and slowed to 50 mph in an attempt to evaluate the control issues. While applying full right control stick and full right rudder, the bank would not decrease, so the pilot attempted to perform a forced landing with the bank angle about 45 degrees. When the pilot decreased engine power, the airplane nose rose, and the airplane stalled and spun to the left. The airplane subsequently impacted the ground, resulting in substantial damage to the nose, cockpit, and left wing. No broken flight control cables were found during a postaccident examination; however, due to the extent of impact-related damage to the airplane, operation of the ailerons could not be verified. When asked how the accident could have been prevented, the pilot suggested that a precautionary/aborted landing should have been undertaken upon the first indication of control issues during the takeoff. The airplane's ballistic parachute system did not activate.
Factual narrative
Shortly after initiating the takeoff and just after the landing gear of the experimental airplane left the ground, the airplane banked about 10 degrees left. The pilot initially assumed the bank had been induced by a crosswind, but the bank continued to increase as the airplane's speed increased. The pilot then leveled the airplane about 75 feet above the ground and slowed to 50 mph in an attempt to evaluate the control issues. While applying full right control stick and full right rudder, the bank would not decrease, so the pilot attempted to perform a forced landing with the bank angle now reaching about 45 degrees. When the pilot decreased engine power the nose of the airplane rose, the airplane stalled, and then spun to the left. The airplane subsequently impacted the ground resulting in substantial damage to the nose, cockpit, and left wing. The airplane was examined at the scene by a Federal Aviation Administration inspector. The inspector noted that the airplane's ballistic parachute system had not activated and he was not able to observe any broken flight control cables, but due to the extent of impact-related damage to the airplane, was unable to verify operation of the ailerons. When asked how the accident could have been prevented, the pilot stated, "Immediate precautionary/aborted landing should have been undertaken upon first indication of control issues on takeoff…"
Aircraft
- Registration
- N414L
- Reported as
- Loehle Loehle P-40
- Category
- Airplane
- Serial number
- P150968827WE-RG
- Airframe hours
- 260
- Engine
- Rotax 582UL, 65 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Special, Experimental (Special)
- Last inspection
- Condition · April 11, 2011
- Departed
- THA · Tullahoma, TN
- Destination
- THA · Tullahoma, TN
- Airport
- THA · Tullahoma Regional Airport, runway 36, 5,002 × 100 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
- 69
- Injuries
- Minor
- Certificate
- Private
- Airplane ratings
- Single-engine land, Multi-engine land
- Medical
- Class 3, With waivers/limitations
- Seat
- Single
- Flight hours
- 4,350 total · 125 in this make and model · 3,640 as pilot in command · 6 in the last 90 days · 2 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 360° at 6 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 73 °F, dew point 39 °F
- Altimeter
- 30.19 inHg
- Observed at
- MQY, 40 nm away
Docket · 7
The files NTSB released with the investigation on November 28, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.4 MB 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.