WPR23LA023

NTSB accident investigation · Mooney M20E · Marble Canyon, AZ · October 15, 2022

Accident · No injuriesClass 3 · LimitedFinal report
Date
October 15, 2022, 08:30 local (15:30 UTC)
Place
Marble Canyon, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N6031QMooney M20E
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20221015019349A
Case key
106182

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 loss of directional control during a takeoff from a rough, narrow runway, resulting in an aborted takeoff and subsequent runway excursion.

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 · PilotMooney M20E: 16 casesAll aircraft: 9,295 casesProbable cause
Runway/land/takeoff/taxi surfaceEnvironmental issues › Physical environment · Effect on equipmentMooney M20E: 1 caseAll aircraft: 253 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedMooney M20E: 3 casesAll 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 reported that during the takeoff roll he noticed a vibration, and a possible loss of power, and the airplane veered to the left off the narrow (35 ft) runway when he decided to abort the takeoff. He therefore aborted the takeoff and subsequently the airplane impacted a dirt berm and came to rest in a ditch. Postaccident examination of the engine revealed no evidence of mechanical failures or malfunctions that would have precluded normal operation. The engine was run at various power settings with no anomalies noted. The pilot subsequently stated that he had since flown in another Mooney after the accident and, having experienced the effect of a rough surface on the landing gear, that the vibrations were likely an effect of the rough runway surface on the nose gear.

Factual narrative

On October 15, 2022, about 0830 mountain standard time, a Mooney M20E airplane, N6031Q, was substantially damaged when it was involved in an accident near Marble Canyon, Arizona. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that during the takeoff roll he noticed a vibration, and a possible loss of power, and the airplane veered to the left off the narrow (35 ft) runway when he decided to abort the takeoff. Subsequently, the left main wheel departed off the runway’s edge and dug into the sand, causing a loss of performance and directional control of the airplane. The airplane then impacted a dirt berm and came to rest in a ditch. Postaccident examination of the engine revealed no evidence of mechanical failures or malfunctions that would have precluded normal operation. The engine was run at various power settings with no anomalies noted. The pilot subsequently stated that he had since flown in another Mooney after the accident and, having experienced the effect of a rough surface on the landing gear, that the vibrations were likely an effect of the rough runway surface on the nose gear. Airport remarks stated that the runway was resurfaced. It further stated that the resurfaced portion of Runway 03-21 is tight with no loose material but is somewhat rough.

Aircraft

Registration
N6031Q
Reported as
Mooney M20E
Category
Airplane
Serial number
876
Built
1965
Airframe hours
3,062.67
Engine
Lycoming I0360 SER, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 14, 2022 · 12.7 hours before
Destination
HND · Henderson, NV
Airport
L41 · Marble Canyon, runway 21, 3,715 × 35 ft, asphalt
Equipment
Handheld GPS, Stall warning system

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
57
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, With waivers/limitations
Last flight review
February 3, 2022
Seat
Left
Restraint
Lap only
Flight hours
604.3 total · 112 in this make and model · 469.3 as pilot in command · 26.4 in the last 90 days · 3.9 in the last 30 days · 1.5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 23 °F
Altimeter
30.06 inHg
Observed at
KPGA, 11 nm away
METAR
METAR KPGA 151453Z AUTO 31004KT 10SM CLR 15/M05 A3006 RMK AO2 SLP137 T01501050 53012 $

Docket · 5

The files NTSB released with the investigation on May 16, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.2 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.