CEN11CA022

NTSB accident investigation · Schweizer 269C · Englewood, CO · October 16, 2010

Accident · No injuriesData collectionFinal report
Date
October 16, 2010, 10:35 local (16:35 UTC)
Place
Englewood, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N20130Schweizer 269C
Defining event
Landing-flare/touchdown: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report March 16, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20101016047619A
Case key
77618

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The student pilot’s failure to maintain directional control of the helicopter during landing.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 3,958 casesProbable cause

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 student pilot was landing the helicopter in a field on his third solo landing of the day. During landing, the helicopter began to yaw and he added engine power in an attempt to correct. The helicopter began to spin and after two to three 360-degree rotations, the student pilot reduced collective input and reduced the engine throttle in an attempt to perform an autorotation from a hover. The helicopter landed hard and came to rest in an upright position. The helicopter’s fuselage sustained structural damage during the mishap. The student pilot reported no malfunctions or defects with the helicopter.

Factual narrative

The student pilot, with approximately four hours of solo flight time, was landing the single-engine helicopter in a field. On his third solo landing of the day the helicopter began to yaw. As the student pilot added engine power in an attempt to correct for the yaw, the helicopter started to spin. After two to three 360 degree rotations, the student pilot reduced collective input and rolled off the engine throttle to attempt a hovering auto landing. The helicopter landed hard and came to rest in an upright position. The student pilot shut down the helicopter and was able to exit unassisted. The helicopter’s fuselage sustained structural damage during the mishap. No malfunctions or defects with the helicopter’s controls or other systems were reported.

Aircraft

Registration
N20130
Reported as
Schweizer 269C
Category
Helicopter
Serial number
S1786
Airframe hours
2,670
Engine
Lycoming HIO-360 SER, 190 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Mountain One Helicopters
Registered owner
Beacon Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · October 1, 2010
Departed
APA · Englewood, CO
Destination
APA · Englewood, CO
Airport
APA · Centennial Airport

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Student pilot
Age
38
Injuries
None
Medical
Class 3, Without waivers/limitations
Seat
Left
Flight hours
39 total · 38 in this make and model · 4 as pilot in command · 6 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 30 °F
Altimeter
30.37 inHg
Observed at
APA

Docket · 1

The files NTSB released with the investigation on November 17, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.0 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.