WPR21LA165

NTSB accident investigation · Bryan S Happell TANGO2 · Hayden, ID · April 17, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
April 17, 2021, 12:05 local (19:05 UTC)
Place
Hayden, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N886TBryan S Happell TANGO2
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20210417004849A
Case key
102946

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 control the pitch attitude of the gyroplane during landing, which resulted in a loss of control, runway excursion and collision with terrain.

Findings · 3

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 · PilotBryan S Happell TANGO2: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: pitch controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedBryan S Happell TANGO2: 1 caseAll aircraft: 526 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedBryan S Happell TANGO2: 1 caseAll 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 pilot of the gyroplane reported that, during a touch-and-go landing to the runway, the gyroplane floated, and the front wheel contacted the runway. He attempted to regain control, but the gyroplane veered off the runway and came to rest on its side. The gyroplane sustained substantial damage to the empennage and rotor system. The pilot reported that there were no preaccident mechanical failures or malfunctions with the gyroplane that would have precluded normal operation.

Aircraft

Registration
N886T
Reported as
Bryan S Happell TANGO2
Category
Gyroplane, amateur-built
Serial number
20021
Engine
Yamaha, 130 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · February 5, 2021 · 3.3 hours before
Destination
Same as departure
Airport
COE · Pappy Boyington Field, runway 02-20, 5,400 × 75 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
59
Injuries
None
Certificate
Sport Pilot
Medical
Sport pilot
Last flight review
April 11, 2021
Seat
Front
Restraint
4-point
Flight hours
54 total · 3 in this make and model · 31 as pilot in command · 17 in the last 90 days · 17 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 6 knots
Visibility
10 statute miles
Temperature
64 °F, dew point 27 °F
Altimeter
30.29 inHg
Observed at
KCOE, 1 nm away
METAR
KCOE 171856Z AUTO VRB03KT 10SM CLR 18/M03 A3029 RMK AO2 SLP277 T01781033

Docket · 2

The files NTSB released with the investigation on September 1, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.7 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.