ANC12CA098

NTSB accident investigation · Maule M-5-210C · Juneau, AK · August 31, 2012

Accident · No injuriesData collectionFinal report
Date
August 30, 2012, 18:00 local (Aug 31, 2012, 02:00 UTC)
Place
Juneau, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N378XMaule M-5-210C
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report December 19, 2012
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA FSDO-05
FAA report
20120830018519A
Case key
84903

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 of the tailwheel-equipped airplane during landing, resulting in a ground loop. Contributing to the accident was the flight instructor's failure to adequately monitor the landing.

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 · PilotMaule M-5-210C: 4 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedMaule M-5-210C: 4 casesAll aircraft: 3,958 casesProbable cause
Attention/monitoring: task monitoring/vigilancePersonnel issues › Psychological · Instructor/check pilotMaule M-5-210C: 1 caseAll aircraft: 330 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 receiving instruction had recently returned to flying after a long absence, and he hired a flight instructor to assist him in becoming familiar and proficient with a recently purchased tailwheel-equipped airplane. Although not proficient, the pilot did possess a current tailwheel endorsement. During landing, the pilot said he overcorrected, and the airplane ground looped, sustaining substantial damage to the left aileron. The instructor said that he had been asked to substitute for the pilot's primary instructor and that he overestimated the pilot's ability and did not take control of the airplane. Neither pilot reported any preaccident mechanical problems with the airplane that would have precluded normal operation.

Factual narrative

The pilot-rated student had recently returned to flying after a long absence, and he hired a flight instructor to assist him in becoming familiar/proficient with a recently purchased tailwheel-equipped airplane. Although not proficient, the pilot did possess a current tailwheel endorsement. During landing, the pilot said he over corrected, and the airplane ground-looped, sustaining substantial damage to the left aileron. The instructor involved in the accident, said he had been asked to sit in during the absence of the pilot's primary instructor, and he overestimated the pilot's ability and did not take control of the airplane. Neither pilot reported any preaccident mechanical problems with the airplane.

Aircraft

Registration
N378X
Reported as
Maule M-5-210C
Category
Airplane
Serial number
6178C
Airframe hours
1,434
Engine
Cont Motor IO-360 SER, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Michael Whisenant
Registered owner
Michael Whisenant
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 10, 2012
Departed
PAJN · Juneau, AK
Destination
PAJN · Juneau, AK
Airport
PAJN · Juneau International, runway 26, 8,457 × 150 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
58
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
August 30, 2012
Seat
Left
Flight hours
98 total · 16 in this make and model · 54 as pilot in command · 15 in the last 30 days · 1 in the last 24 hours
Role
Flight instructor
Age
65
Injuries
None
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
April 14, 2011
Seat
Right
Flight hours
7,000 total · 6,000 as pilot in command · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
25 statute miles
Lowest ceiling
None
Temperature
61 °F

Docket · 2

The files NTSB released with the investigation on November 2, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.6 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 N378X · 1

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