LAX99LA133

NTSB accident investigation · Maule M-4-220C · Prescott, AZ · February 15, 1999

Accident · No injuriesLimited investigationFinal report
Date
February 15, 1999, 10:45 local (17:45 UTC)
Place
Prescott, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2077UMaule M-4-220C
Weather
Visual (VMC) · Day
Status
Completed · report November 30, 2000
Report
Approved by Office Director
FAA report
19990215001369A
Case key
45996

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 inadequate compensation for the crosswind condition, which led to a loss of directional control and an inadvertent ground loop.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - on ground/waterLanding - roll
Weather condition - crosswind
Weather condition - gusts
Compensation for wind conditions - inadequatePilot in commandCause
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - inadvertentPilot in command
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditch

Analysis

In his statement, the private pilot said he was conducting a local flight to practice landings and take a friend for a ride. Upon returning to the airport, the pilot made a three-wheel landing and encountered a gust of wind. He initially recovered, and then encountered a second gust of wind. The aircraft ground looped off the runway and rolled into a ditch before coming to a stop.

Factual narrative

On February 15, 1999, at 1045 hours mountain standard time, a Maule M-4-220C, N2077U, ground looped, veered off the runway, and came to rest in a ditch while landing on runway 30 at the Ernest A. Love Field in Prescott, Arizona. The pilot was returning to the airport to practice landings after a local flight conducted under 14 CFR Part 91 of the Federal Aviation Regulations. The aircraft, owned and operated by the pilot, sustained substantial damage. The private pilot and one passenger were not injured. Visual meteorological conditions prevailed and no flight plan was filed. The flight originated from Ernest A. Love Field at 0933 on the day of the accident.

A Federal Aviation Administration inspector from the Scottsdale Flight Standards District Office examined the aircraft and interviewed the pilot. In a statement to the inspector, the private pilot stated he was conducting a local flight to practice landings and take a friend for a ride. Upon returning to the airport, the pilot made a three-wheel landing and encountered a gust of wind. He initially recovered, and then encountered a second gust of wind. The aircraft ground looped off the runway and rolled into a ditch before coming to a stop.

The private pilot had received a tailwheel endorsement on January 9, 1999, and a high-performance endorsement earlier in the morning just prior to the accident. He had approximately 10 hours logged in this make and model aircraft.

Aircraft

Registration
N2077U
Reported as
Maule M-4-220C
Category
Airplane
Serial number
2070C
Airframe hours
2,450
Engine
Franklin 6V 350, 220 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
William H. Jensen
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 24, 1998 · 30 hours before
Departed
PRC
Airport
PRC · Ernest A. Love Field, runway 30, 4,040 × 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
53
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
128 total · 11 in this make and model · 68 as pilot in command · 38 in the last 90 days · 17 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 19 °F
Altimeter
30.00 inHg
Observed at
PRC

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N2077U · 2

Matched to the same aircraft by N-number and date.