- Date
- July 24, 2021, 07:15 local (12:15 UTC)
- Place
- Larimore, ND
- Injuries
- 1 serious, 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Takeoff
- Aircraft
- N83411Piper PA18
- Defining event
- Takeoff: Loss of control in flight
- Weather
- Visual (VMC) · Day
- Status
- Completed
- Report
- Approved by Office Director
- Investigation class
- Class 3
- NTSB office
- Central Region
- Parties
- FAA Flight Standards
- FAA report
- 20210724011719A
- Case key
- 103558
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 loss of control during the initial climb for reasons that could not be determined based on the available information.
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
The pilot reported that the airplane began turning left immediately after takeoff and did not seem to be responding to his control inputs. His attempts to maintain control were not successful and the airplane climb rate was deteriorating with the engine at full power. He recalled attempting to “pull back” as the airplane impacted the trees. The airplane sustained damage to the fuselage and both wings. A postaccident examination confirmed flight control continuity with no evidence of a preimpact flight control anomaly.
Factual narrative
On July 24, 2021, about 0715 central daylight time, a Piper PA-18-150 airplane, N83411, was substantially damaged when it was involved in an accident near Larimore, North Dakota. The pilot was seriously injured; the passenger was not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that the preflight inspection, run-up, and initial portion of the takeoff were normal; however, immediately after lifting off, the airplane began turning left and did not seem to be responding to his control inputs. He attempted to maintain control using opposite rudder and aileron, but the airplane continued to the left. The climb rate was deteriorating with the engine at full power, and he thought the airplane might aerodynamically stall. He recalled attempting to “pull back” as the airplane impacted the trees. The airplane impacted trees about 100 yards southwest of the arrival threshold of runway 30 oriented on a southeast heading and came to rest in a nose-down attitude within the tree line. The airframe sustained damage to the fuselage and both wings. A postaccident examination confirmed flight control continuity with no evidence of a preimpact flight control anomaly.
Aircraft
- Registration
- N83411
- Reported as
- Piper PA18 (150)
- Category
- Airplane
- Serial number
- 18-7609122
- Built
- 1976
- Airframe hours
- 2,507
- Engine
- Lycoming O-320-B2B, 150 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · July 7, 2020 · 11 hours before
- Departed
- 2L1 · Larimore, ND
- Destination
- 4V4 · Northwood, ND
- Airport
- 2L1 · Larimore Municipal, runway 30, 2,914 × 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
- 57
- Injuries
- Serious
- Certificate
- Private
- Airplane ratings
- Single-engine land, Single-engine sea
- Instrument ratings
- Airplane
- Medical
- Class 3, With waivers/limitations
- Last flight review
- July 6, 2019
- Seat
- Front
- Restraint
- 3-point
- Flight hours
- 1,169 total · 41 in this make and model · 1,022 as pilot in command · 3 in the last 90 days · 3 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 260° at 5 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 57 °F, dew point 55 °F
- Altimeter
- 29.87 inHg
- Observed at
- RDR, 10 nm away
Docket · 4
The files NTSB released with the investigation on December 29, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 19.0 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.