WPR20LA190

NTSB accident investigation · Schweizer 269C · North Las Vegas, NV · June 23, 2020

Accident · No injuriesClass 3 · LimitedFinal report
Date
June 23, 2020, 09:35 local (16:35 UTC)
Place
North Las Vegas, NV
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Unknown
Aircraft
N202CCSchweizer 269C
Defining event
Unknown: Unknown or undetermined
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20200623011299A
Case key
101479

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

A total loss of engine power for reasons that could not be determined based on the available information.

Findings · 1

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.

Not determinedNot determined › Not determined · Unknown/Not determinedSchweizer 269C: 6 casesAll aircraft: 2,247 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 flight instructor and pilot receiving instruction onboard the helicopter were returning to the airport following air work in the training area. At 4,000 ft mean sea level (msl), the instructor initiated a simulated engine failure, and the pilot receiving instruction entered an autorotation. Shortly thereafter, the engine lost total power and the flight instructor assumed control of the helicopter and landed on desert terrain, after which the helicopter slid forward between 20 and 40 ft. Examination of the helicopter revealed damage that was consistent with the helicopter rocking forward, then aft, and the tail striking the ground. The flight controls were continuous from the cockpit, and sufficient fuel was onboard. A visual examination and subsequent test run of the engine revealed no anomalies that would have precluded normal operation. The reason for the loss of engine power could not be determined based on the available information.

Factual narrative

On June 23, 2020, at 0935 Pacific daylight time, a Schweizer 269C, N202CC, was substantially damaged when it was involved in an accident near Las Vegas, Nevada. The flight instructor and pilot receiving instruction were not injured. The helicopter was operated as a Title 14 Code of Federal Regulations Part 91 instructional flight. According to the flight instructor, they were returning to the airport following air work in the training area. At 4,000 ft mean sea level (msl), the instructor initiated a simulated engine failure, and the pilot receiving instruction entered an autorotation. Shortly thereafter, the engine lost total power and the flight instructor assumed control of the helicopter and landed on desert terrain, after which the helicopter slid forward between 20 and 40 ft. They egressed the helicopter and noted that the tailboom had separated. Examination of the helicopter revealed that the damage was consistent with the helicopter rocking forward, then aft, and the tail striking the ground. The flight controls were continuous from the cockpit and there was sufficient fuel onboard. A visual examination and subsequent test run of the engine revealed no anomalies that would have precluded normal operation.

Aircraft

Registration
N202CC
Reported as
Schweizer 269C (Undesignat)
Category
Helicopter
Serial number
S1421
Built
1989
Engine
Lycoming HIO-360-D1A, 205 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Departed
VGT · North Las Vegas, NV
Destination
VGT · North Las Vegas, NV
Airport
VGT · North Las Vegas
Equipment
Unknown

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
38
Injuries
None
Certificates
Commercial, Flight instructor
Instrument ratings
Helicopter
Medical
Class 1, With waivers/limitations
Seat
Left
Flight hours
1,250 total · 10 in this make and model
Role
Pilot-rated passenger
Age
24
Injuries
None
Certificates
Private, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 2, Without waivers/limitations
Seat
Right
Flight hours
0 total · 0 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 36 °F
Altimeter
29.86 inHg
Observed at
KVGT, 9 nm away

Docket · 3

The files NTSB released with the investigation on November 14, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 898 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.