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NTSB accident investigation · Diamond Aircraft Ind DA 40 · Gila Bend, AZ · March 30, 2018

Accident · No injuriesData collectionFinal report
Date
March 30, 2018, 15:46 local (22:46 UTC)
Place
Gila Bend, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N53SLDiamond Aircraft Ind DA 40
Defining event
Taxi-from runway: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report July 5, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180330010409A
Case key
96961

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 properly set the parking brake, which resulted in an impact with a pole.

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.

Landing gear system: brakeAircraft › Aircraft systems · Incorrect use/operationDiamond Aircraft Ind DA 40: 2 casesAll aircraft: 297 casesProbable cause
Object/animal/substance: poleEnvironmental issues › Physical environment · Contributed to outcomeDiamond Aircraft Ind DA 40: 1 caseAll aircraft: 142 cases

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, after taxiing to the ramp, he set the parking brake. He added that he released the foot brake, the airplane rolled forward, and impacted a pole. The airplane sustained substantial damage to the right wing. The flight safety officer reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. He added that, after the accident, he verified proper operation of the parking brake.

Factual narrative

The pilot reported that, after taxiing to the ramp, he set the parking brake. He added that he released the foot brake, the airplane rolled forward, and impacted a pole. The airplane sustained substantial damage to the right wing. The Flight Safety Officer reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. He added that, after the accident, he verified proper operation of the parking brake.

Aircraft

Registration
N53SL
Reported as
Diamond Aircraft Ind DA 40 (UNDESIGNAT)
Category
Airplane
Serial number
40.519
Built
2005
Airframe hours
3,062.2
Engine
Lycoming IO-360-M1A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
CAE Oxford Aviation Academy Phoenix Inc
Registered owner
K2 Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · March 29, 2018
Departed
FFZ · Mesa, AZ
Destination
E63 · Gila Bend, AZ
Flight plan
VFR
Airport
E63 · Gila Bend Muni
Equipment
Satellite tracking device, Stall warning system, Auto-pilot, Data recorder, Electronic multifunction display, 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
24
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
207 total · 207 in this make and model · 89 as pilot in command · 76 in the last 90 days · 20 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 19 °F
Altimeter
29.96 inHg
Observed at
KBXK, 27 nm away

Docket · 3

The files NTSB released with the investigation on May 22, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.7 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.