ANC11CA064

NTSB accident investigation · Piper PA-18A 150 · Cordova, AK · July 13, 2011

Accident · No injuriesData collectionFinal report
Date
July 13, 2011, 09:00 local (17:00 UTC)
Place
Cordova, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N9255DPiper PA-18A 150
Defining event
Approach-VFR pattern final: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report October 6, 2011
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA FSDO-03
FAA report
20110713015039A
Case key
81098

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 sufficient airspeed during approach, resulting in an aerodynamic stall, and collision with terrain.

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.

Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-18A 150: 3 casesAll aircraft: 1,681 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-18A 150: 18 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 solo private pilot was practicing touch-and-go takeoff and landings at his home airport. He reported that during the third landing, his approach was not stable, and he should have gone around. As he extended his approach down the runway, the airplane stalled, the left wing dropped, and the airplane came to rest in the brush on the left side of the runway. The airplane sustained substantial damage to the left wing when it impacted the ground. The pilot stated there were no mechanical malfunctions or anomalies with the airplane.

Factual narrative

The solo private pilot was practicing touch and go takeoff and landings at his home airport. He reported that on the third landing, his approach was not stable, and he should have gone around. He said as he extended his approach down the runway the airplane stalled, the left wing dropped, and the airplane came to rest in the brush on the left side of the runway. The airplane sustained substantial damage to the left wing when it hit the ground.

Aircraft

Registration
N9255D
Reported as
Piper PA-18A 150
Category
Airplane
Serial number
18-6548
Airframe hours
5,043
Engine
Lycoming O-320 SERIES, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Lynn Mallory
Registered owner
Lynn Mallory
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 28, 2011
Departed
PACV · Cordova, AK
Destination
PACV · Cordova, AK
Airport
PACV · Merle K Smith, runway 16, 1,899 × 30 ft, gravel

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
63
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
February 23, 2011
Seat
Front
Flight hours
82 total · 25 in this make and model · 41 as pilot in command · 14 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
25 statute miles
Lowest ceiling
5,000 ft broken
Temperature
55 °F

Docket · 1

The files NTSB released with the investigation on August 18, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 583 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 N9255D · 1

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