GAA16CA270

NTSB accident investigation · Rainbow Sky Reach Bushcat · Mack, CO · May 29, 2016

Accident · No injuriesData collectionFinal report
Date
May 29, 2016, 13:00 local (19:00 UTC)
Place
Mack, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N273BCRainbow Sky Reach Bushcat
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160529005769A
Case key
93291

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 pilot's failure to maintain directional control during the landing roll, which resulted in runway excursion, impact with a ditch, and nose over.

Findings · 4

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAll aircraft: 9,295 casesProbable cause
Terrain: sloped/uneven terrainEnvironmental issues › Physical environment · Contributed to outcomeAll aircraft: 270 cases
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentAll aircraft: 1,199 cases

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 tailwheel equipped airplane reported that during the landing roll in gusty wind conditions, the airplane veered off the runway to the left, impacted an irrigation ditch, and nosed over. The airplane sustained substantial damage to the left lift strut. According to the pilot there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. According to the pilot, the weather at the time of the accident was wind variable at 5-7 knots, and wind gusts 10 knots. The airplane landed on runway 25.

Factual narrative

The pilot of the tailwheel equipped airplane reported that during the landing roll in gusty wind conditions, the airplane veered off the runway to the left, impacted an irrigation ditch, and nosed over. The airplane sustained substantial damage to the left lift strut. According to the pilot there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. According to the pilot, the weather at the time of the accident was wind variable at 5-7 knots, and wind gusts 10 knots. The airplane landed on runway 25.

Aircraft

Registration
N273BC
Reported as
Rainbow Sky Reach Bushcat
Category
Airplane
Serial number
CH156B
Built
2015
Airframe hours
72
Engine
Rotax 912ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Executive Aircraft And Jewelry LLC.
Registered owner
Executive Aircraft And Jewelry LLC.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 7, 2016
Departed
AIB · Nucla, CO
Destination
10CO · Mack, CO
Airport
10CO · Mack Mesa, runway 25, 2,600 × 60 ft, grass/turf
Equipment
Handheld GPS

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
70
Injuries
None
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Last flight review
April 2, 2016
Seat
Right
Restraint
4-point
Flight hours
7,000 total · 58 in this make and model · 6,975 as pilot in command · 6 in the last 90 days · 4 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 8 knots
Visibility
10 statute miles
Temperature
73 °F, dew point 36 °F
Altimeter
30.12 inHg
Observed at
KGJT, 17 nm away

Docket · 2

The files NTSB released with the investigation on August 15, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.2 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.