CEN11CA233

NTSB accident investigation · Maule M-4-220C · Albuquerque, NM · March 17, 2011

Accident · No injuriesData collectionFinal report
Date
March 17, 2011, 09:26 local (15:26 UTC)
Place
Albuquerque, NM
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4550RMaule M-4-220C
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 18, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20110317003889A
Case key
78571

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 control of the airplane during landing, which resulted in a runway excursion.

Findings · 2

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 · PilotMaule M-4-220C: 6 casesAll aircraft: 9,295 casesProbable cause
Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedMaule M-4-220C: 2 casesAll aircraft: 1,269 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 the tailwheel airplane began to "pitch left" during landing. The pilot made crosswind corrections and could not keep the wings level. The left wing touched the runway and the airplane continued forward and then yawed to the right. The pilot was unable to correct the yaw with rudder application and engine power and the airplane exited the runway. The airplane's left landing gear folded when it contacted the terrain off the runway. The airplane sustained substantial damage to its left wing spar. The pilot indicated that there were no preimpact mechanical malfunctions or failures.

Factual narrative

The pilot reported that the tailwheel airplane began to "pitch left" during landing. The pilot made crosswind corrections and could not maintain wings level. The left wing touched the runway and the airplane continued straight. The airplane subsequently yawed to the right. The pilot was unable to correct the yaw with rudder application and engine power, and the airplane exited the runway. The airplane's left landing gear folded when it contacted the terrain off the runway. The airplane sustained substantial damage to its left wing spar. The pilot did not indicate that there were any airplane mechanical malfunctions prior to the airplane exiting the runway.

Aircraft

Registration
N4550R
Reported as
Maule M-4-220C
Category
Airplane
Serial number
2017C
Airframe hours
1,716
Engine
Franklin 6A-350-C1, 220 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 10, 2010
Departed
AEG · Albuquerque, NM
Destination
AEG · Albuquerque, NM
Airport
AEG · Double Eagle II Airport, runway 22, 7,398 × 100 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
31
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
August 7, 2009
Seat
Left
Flight hours
226 total · 6 in this make and model · 154 as pilot in command · 7 in the last 90 days · 7 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 7 knots
Visibility
10 statute miles
Lowest ceiling
20,000 ft broken
Temperature
54 °F, dew point 19 °F
Altimeter
30.19 inHg
Observed at
AEG

Docket · 2

The files NTSB released with the investigation on April 20, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.1 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.

Other investigations on N4550R · 1

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