ANC11CA063

NTSB accident investigation · Piper PA-12 · Gulkana, AK · July 10, 2011

Accident · No injuriesData collectionFinal report
Date
July 10, 2011, 13:00 local (21:00 UTC)
Place
Gulkana, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2318MPiper PA-12
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report October 20, 2011
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA FSDO-03
FAA report
20110710012809A
Case key
81085

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 inadequate recovery from a bounced landing.

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.

Fuselage: frames (main fuselage)Aircraft › Aircraft structures · Damaged/degradedPiper PA-12: 2 casesAll aircraft: 8 cases
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-12: 51 casesAll aircraft: 9,295 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-equipped airplane bounced following a hard landing. He applied remedial control inputs, but upon touching down again, he lost directional control and the airplane ground-looped. The fuselage sustained substantial damage. The pilot reported there were no mechanical anomalies with the airplane that would have precluded normal operation.

Factual narrative

The private pilot reported that the tailwheel-equipped airplane bounced following a hard landing. He applied remedial control inputs, but upon touching down again, he lost directional control and the airplane ground-looped. He said there were no mechanical problems with the airplane prior to the accident that would have contributed to the accident. The fuselage received substantial damage during the accident.

Aircraft

Registration
N2318M
Reported as
Piper PA-12
Category
Airplane
Serial number
12-1385
Airframe hours
3,110
Engine
Lycoming O-320 SERIES, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Patrick Martinez
Registered owner
Patrick Martinez
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 20, 2011
Departed
Z41 · Anchorage, AK
Destination
PAGK · Gulkana, AK
Airport
PAGK · Gulkana, runway 15, 5,000 × 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
46
Injuries
None
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
May 30, 2011
Seat
Front
Flight hours
260 total · 160 in this make and model · 170 as pilot in command · 6 in the last 90 days · 3 in the last 30 days

Weather

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

Docket · 1

The files NTSB released with the investigation on September 15, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 314 KB 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 N2318M · 1

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