WPR21LA058

NTSB accident investigation · Air Creation Tanarg · Pahrump, NV · November 15, 2020

Accident · Minor injuriesClass 3 · LimitedFinal report
Date
November 15, 2020, 10:40 local (18:40 UTC)
Place
Pahrump, NV
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N912UAir Creation Tanarg
Defining event
Maneuvering-low-alt flying: Collision with terr/obj (non-CFIT)
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
FAA
Case key
102313

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 failure to maintain control while maneuvering at low altitude.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAll aircraft: 9,295 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.

Collision with terr/obj (non-CFIT)Maneuvering-low-alt flyingAll aircraft: 10,189 casesDefining event

Analysis

The pilot of the weight-shift-control aircraft was maneuvering at low altitude when he applied throttle to begin a climb; however, the aircraft continued to descend until it impacted terrain. Examination and test run of the engine after the accident revealed no mechanical malfunctions or failures that would have precluded normal operation. The circumstances of the accident are consistent with the pilot’s failure to maintain control while maneuvering at low altitude.

Factual narrative

On November 15, 2020, about 1040 Pacific standard time, an experimental Air Creation Tanarg, weight-shift control aircraft, N912SU, was substantially damaged when it was involved in an accident near Pahrump, Nevada. The pilot received a minor injury. The aircraft was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. According to the pilot, he was flying east toward Mt. Charleston about 400 ft above ground level (agl). He observed a herd of horses and was circling above them. When he came out of the last shallow turn, he realized that he was “a bit low.” He applied throttle, but the aircraft did not climb, and descended and impacted terrain, which resulted in substantial damage to the frame. The aircraft came to rest upright on uneven desert terrain with sparsely populated vegetation. All major components remained attached to the frame. The wings collapsed downward to the ground. The instrument panel separated but remained attached to the frame by wires. The three-bladed composite propeller sustained damage to all blades. Examination and a test run of the engine by an airframe and powerplant mechanic and overseen by a representative of the Federal Aviation Administration revealed no mechanical malfunctions or failures that would have precluded normal operation. The mechanic used the installed throttle assembly and reported that the throttle operated normally with no resistance.

Aircraft

Registration
N912U
Reported as
Air Creation Tanarg
Category
Weight-shift
Serial number
T05051
Built
2007
Airframe hours
1,330
Engine
Rotax 912UL, 80 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · January 12, 2020
Departed
74P · Pahrump, NV
Destination
74P · Pahrump, NV
Equipment
Airframe parachute

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
49
Injuries
Minor
Certificate
Sport Pilot
Airplane ratings
Single-engine land
Medical
Sport pilot
Last flight review
November 8, 2019
Seat
Front
Restraint
Lap only
Flight hours
218 total · 166 in this make and model · 134 as pilot in command · 16 in the last 90 days · 10 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 18 °F
Altimeter
30.23 inHg
Observed at
KVGT, 39 nm away
METAR
KVGT 151953Z 13004KT 10SM CLR 18/M08 A3023 RMK AO2 SLP249 T01781078

Docket · 4

The files NTSB released with the investigation on July 19, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.5 MB in all.