WPR13CA316

NTSB accident investigation · Piper PA-44-180 · Casa Grande, AZ · July 5, 2013

Accident · No injuriesData collectionFinal report
Date
July 5, 2013, 10:00 local (17:00 UTC)
Place
Casa Grande, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N436PAPiper PA-44-180
Defining event
Landing-flare/touchdown: Landing gear not configured
Weather
Visual (VMC) · Day
Status
Completed · report September 5, 2013
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20130705012089A
Case key
87420

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 extend the landing gear before landing. Contributing to the accident was the pilot's and the flight examiner's distracted attention.

Findings · 4

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: forgotten action/omissionPersonnel issues › Action/decision · PilotPiper PA-44-180: 8 casesAll aircraft: 440 casesProbable cause
Attention/monitoring: monitoring other personPersonnel issues › Psychological · Designated examinerPiper PA-44-180: 2 casesAll aircraft: 200 casesProbable cause
Attention/monitoring: attentionPersonnel issues › Psychological · PilotPiper PA-44-180: 2 casesAll aircraft: 226 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 during a multi-engine check ride, the check pilot (examiner) simulated an engine failure. When the throttle was retarded, the landing gear unsafe warning horn came on and it sounded throughout the remainder of the flight. The pilot performed a simulated single engine approach and decided to delay extending the landing gear until the airplane was on the base leg of the traffic pattern. While turning to the base leg, he was distracted by calls from other traffic and failed to extend the landing gear. The examiner also reported concentrating her attention on the other traffic. The airplane touched down with the gear up and it slid about 1,400 feet before coming to a stop. The airplane's fuselage sustained substantial damage. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that during a multi-engine check ride, the check pilot (examiner) simulated an engine failure. When the throttle was retarded, the landing gear unsafe warning horn came on and it sounded throughout the remainder of the flight. The pilot performed a simulated single engine approach and decided to delay extending the landing gear until the airplane was on the base leg of the traffic pattern. While turning to the base leg, he was distracted by calls from other traffic and failed to extend the landing gear. The examiner also reported concentrating her attention on the other traffic. The airplane touched down with the gear up and it slid about 1,400 feet before coming to a stop. The airplane's fuselage sustained substantial damage. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N436PA
Reported as
Piper PA-44-180
Category
Airplane
Serial number
4496079
Airframe hours
7,048
Engines
Lycoming O-360-A1H6, 180 horsepower, reciprocatingLycoming LO-360-A1H6, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Bird Acquisition LLC, doing business as TransPac Aviation Academy
Registered owner
Bird Acquisition LLC
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · June 26, 2013
Departed
CGZ · Casa Grande, AZ
Destination
CGZ · Casa Grande, AZ
Airport
CGZ · Casa Grande Municipal, runway 05, 5,200 × 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
27
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
March 6, 2013
Seat
Left
Flight hours
233 total · 27 in this make and model · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 3 knots
Visibility
10 statute miles
Lowest ceiling
20,000 ft broken
Temperature
93 °F, dew point 59 °F

Docket · 3

The files NTSB released with the investigation on August 15, 2013, 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.