WPR23LA332

NTSB accident investigation · Piper PA-34-200T · Coolidge, AZ · September 1, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
September 1, 2023, 13:00 local (20:00 UTC)
Place
Coolidge, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N440DMPiper PA-34-200T
Defining event
Landing: Landing gear not configured
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20230901014899A
Case key
193008

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 failure to extend the landing gear before landing.

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-34-200T: 6 casesAll aircraft: 440 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotPiper PA-34-200T: 7 casesAll aircraft: 1,391 casesProbable cause
Use of equip/info: use of checklistPersonnel issues › Task performance · PilotPiper PA-34-200T: 2 casesAll aircraft: 336 casesProbable cause
Attention/monitoring: attentionPersonnel issues › Psychological · PilotPiper PA-34-200T: 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 simulated instrument approach he forgot to extend the airplane’s landing gear. The airplane subsequently touched down on the runway and the fuselage and wings were substantially damaged. The pilot reported that there were no preimpact mechanical malfunctions or failures of the airplane that would have precluded normal operation.

Aircraft

Registration
N440DM
Reported as
Piper PA-34-200T
Category
Airplane
Serial number
34-7670040
Built
1975
Airframe hours
3,847.3
Engines
Continental LTSIO360EB11, 200 hp, reciprocatingContinental TSIO360EB1, 200 hp, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 11, 2023
Departed
KFFZ · Mesa, AZ
Destination
P08 · Coolidge, AZ
Airport
P08 · Coolidge Municipal Airport, runway 23, 5,564 × 150 ft, asphalt
Equipment
Electronic multifunction display, Electronic flight bag or handheld device, ADS-B, Electronic primary flight display

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
Pilot
Age
42
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
0 total · 0 in this make and model
Role
Pilot-rated passenger
Age
31
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Waiver time limited special
Last flight review
May 8, 2022
Seat
Right
Restraint
3-point
Flight hours
918.1 total · 8.6 in this make and model · 781.3 as pilot in command · 151.3 in the last 90 days · 37.1 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 68 °F
Altimeter
30.01 inHg
Observed at
KP08
METAR
KP08 011955Z AUTO 23009KT 10SM CLR 29/20 A3001 RMK AO2

Docket · 2

The files NTSB released with the investigation on January 4, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 10.6 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.