ANC12CA039

NTSB accident investigation · Piper PA-22-150 · Talkeetna, AK · May 14, 2012

Accident · No injuriesData collectionFinal report
Date
May 14, 2012, 11:30 local (19:30 UTC)
Place
Talkeetna, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7257DPiper PA-22-150
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report October 15, 2012
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA FSDO-03
FAA report
20120514010849A
Case key
83657

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 failure to maintain directional control of the tailwheel-equipped airplane during landing, which resulted 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 · PilotPiper PA-22-150: 52 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-22-150: 38 casesAll aircraft: 3,958 casesProbable cause
Attention/monitoring: task monitoring/vigilancePersonnel issues › Psychological · Instructor/check pilotPiper PA-22-150: 2 casesAll 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 flight instructor was conducting an airplane and local area familiarization flight with the commercial pilot. The commercial pilot was landing the airplane when he lost directional control of the tailwheel-equipped airplane, which resulted in a ground loop. During the ground loop, the airplane’s left wing struck the ground, and the main landing gear collapsed. Neither pilot reported any preaccident mechanical malfunctions or failures that would have precluded normal operation.

Factual narrative

The commercial pilot, seated in the left seat, reported that he lost directional control of the tailwheel-equipped airplane while landing, resulting in a ground loop. The flight instructor, seated in the right seat, was providing an aircraft and local area familiarization flight. During the ground loop the airplane’s left wing struck the ground, and the main landing gear collapsed. The airplane received substantial damage to the wings and fuselage. Neither pilot reported any preaccident mechanical issues with the airplane.

Aircraft

Registration
N7257D
Reported as
Piper PA-22-150
Category
Airplane
Serial number
22-5084
Airframe hours
2,300
Engine
Lycoming O-320 SERIES, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Alaska Floats and Ski Inc., doing business as Alaska Ski and Floats
Registered owner
Alaska Floats and Ski Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 12, 2012
Departed
PATK · Talkeetna, AK
Destination
PATK · Talkeetna, AK
Airport
PATK · Talkeetna, runway 36, 3,500 × 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
29
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
April 13, 2012
Seat
Right
Flight hours
1,450 total · 10 in this make and model · 2 in the last 24 hours
Role
Pilot
Age
27
Injuries
None
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
April 29, 2012
Seat
Left
Flight hours
419 total · 3 in this make and model · 406 as pilot in command · 16 in the last 90 days · 4 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None

Docket · 2

The files NTSB released with the investigation on August 8, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 6.3 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 N7257D · 2

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