WPR15CA115

NTSB accident investigation · Piper PA 28R-201 · Phoenix, AZ · February 24, 2015

Accident · No injuriesData collectionFinal report
Date
February 24, 2015, 08:45 local (15:45 UTC)
Place
Phoenix, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N963WWPiper PA 28R-201
Defining event
Landing-landing roll: Abrupt maneuver
Weather
Visual (VMC) · Day
Status
Completed · report April 21, 2015
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20150224005009A
Case key
90785

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 under instruction's inadvertent retraction of the landing gear during the landing rollout.

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.

Action: incorrect action selectionPersonnel issues › Action/decision · Student/instructed pilotPiper PA-28R-201: 2 casesAll aircraft: 397 casesProbable cause
Landing gear system: landing gear selectorAircraft › Aircraft systems · Incorrect use/operationPiper PA-28R-201: 1 caseAll aircraft: 54 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · Student/instructed pilotPiper PA-28R-201: 4 casesAll aircraft: 1,391 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

According to both the flight instructor and the pilot undergoing instruction (PUI), during the landing rollout, the PUI inadvertently retracted the landing gear. The landing gear handle was immediately selected to down; however, they felt the airplane sink to the left. The airplane sustained structural damage to the left wing, stabilator, and empennage. Both pilots reported no mechanical malfunctions that would have precluded normal operation.

Factual narrative

According to both the flight instructor and the pilot undergoing instruction (PUI), during the landing rollout, the PUI inadvertently retracted the landing gear. The landing gear handle was immediately selected to down; however, they felt the airplane sink to the left. The airplane sustained structural damage to the left wing, stabilator, and empennage. Both pilots reported no mechanical malfunctions that would have precluded normal operation.

Aircraft

Registration
N963WW
Reported as
Piper PA 28R-201
Category
Airplane
Serial number
2844023
Built
2000
Airframe hours
8,547.6
Engine
Lycoming IO-360-C1C6, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Westwind School of Aeronautics
Registered owner
Westwind Aviation Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · December 30, 2014
Departed
DVT · Phoenix, AZ
Destination
DVT · Phoenix, AZ
Airport
DVT · Phoenix Deer Valley, runway 25R, 4,500 × 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
27
Injuries
None
Certificate
Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
June 13, 2013
Seat
Right
Restraint
4-point
Flight hours
355.8 total · 35.9 in this make and model
Role
Student pilot
Age
25
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
December 14, 2014
Seat
Left
Restraint
4-point
Flight hours
200.6 total · 16.2 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 39 °F
Altimeter
30.02 inHg
Observed at
DVT

Docket · 1

The files NTSB released with the investigation on April 10, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.0 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 N963WW · 2

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