ANC22LA052

NTSB accident investigation · Piper PA-18-150 · Cordova, AK · July 6, 2022

Accident · No injuriesClass 4 · LimitedFinal report
Date
July 5, 2022, 17:00 local (Jul 6, 2022, 01:00 UTC)
Place
Cordova, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2588PPiper PA-18-150
Defining event
Landing: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Alaska Regional Office
Parties
FAA
FAA report
20220705011829A
Case key
105435

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 exceedance of the airplane’s critical angle of attack while maneuvering for landing, which resulted in an aerodynamic stall and impact 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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-18-150: 160 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Capability exceededPiper PA-18-150: 10 casesAll aircraft: 990 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 she and the passenger departed from a beach, but after taking off, the pilot determined that the weather in the intended direction of flight was not favorable, and she chose to return to the beach to land. While maneuvering onto final approach, the left wing stalled and the airplane descended into the beach, resulting in substantial damage to the left wing. The pilot reported there were no mechanical malfunctions or anomalies with the airplane.

Aircraft

Registration
N2588P
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-4332
Built
1955
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Okonek Kellie L
Registered owner
Okonek Kellie L
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2022
Destination
PAQY · Girdwood, AK
Equipment
Satellite tracking device, Handheld GPS

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
42
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
May 31, 2021
Seat
Front
Flight hours
608 total · 551 in this make and model · 550 as pilot in command · 60 in the last 90 days · 31 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 6 knots
Visibility
10 statute miles
Lowest ceiling
1,100 ft overcast
Temperature
61 °F, dew point 55 °F
Altimeter
29.97 inHg
Observed at
PACV, 74 nm away
METAR
METAR PACV 060053Z 20006KT 10SM OVC011 16/13 A2997 RMK AO2 SLP148 T01610133=

Docket · 1

The files NTSB released with the investigation on November 7, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.2 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 N2588P · 1

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