WPR09CA322

NTSB accident investigation · Diamond Aircraft Ind DA 20-C1 · Spanish Fork, UT · July 1, 2009

Accident · No injuriesData collectionFinal report
Date
July 1, 2009, 12:30 local (18:30 UTC)
Place
Spanish Fork, UT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N765DCDiamond Aircraft Ind DA 20-C1
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report September 10, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Adminsitration
FAA report
20090701009579A
Case key
74171

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 student pilot’s improper landing flare.

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.

Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Incorrect use/operationDiamond Aircraft Ind DA20-C1: 11 casesAll aircraft: 1,285 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 student pilot reported that his final approach to the runway was high and that he "slipped" the airplane to lose altitude. As the airplane crossed over the runway, he pitched the airplane forward to prepare for landing. The student pilot stated that he "felt the [air]plane losing forward momentum and added throttle to compensate." The airplane landed hard, bounced back into the air, and began to drift to the left. As the student pilot attempted to abort the landing by applying full throttle and reducing flaps, the airplane landed hard and exited the runway to the left. Subsequently, the airplane impacted a ditch, which resulted in structural damage to the rudder, left aileron, fuselage, and engine firewall. The student pilot reported no mechanical anomalies with the engine or airframe prior to the accident.

Factual narrative

The student pilot reported that while on final approach to the runway, he was high and slipped the airplane to lose altitude. As the airplane crossed over the runway, he pitched the airplane forward to prepare for landing. The student pilot stated that he "felt the [air]plane losing forward momentum and added throttle to compensate." The airplane landed hard, bounced back into the air, and began to drift to the left. As the student pilot attempted to abort the landing by applying full throttle and reducing flaps, the airplane landed hard and exited the runway to the left. Subsequently, the airplane impacted a ditch, which resulted in structural damage to the rudder, left aileron, fuselage, and engine firewall. The student pilot reported no mechanical anomalies with the engine or airframe prior to the accident.

Aircraft

Registration
N765DC
Reported as
Diamond Aircraft Ind DA 20-C1
Category
Airplane
Serial number
C0165
Airframe hours
2,660
Engine
Cont Motor IO-240 SER, 128 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Airgyro Aviation LLC
Registered owner
Airgyro Aviation LLC
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · April 13, 2009 · 95 hours before
Departed
U77 · Spanish Fork, UT
Destination
U77 · Spanish Fork, UT
Airport
U77 · Spanish Fork-Springville, runway 30, 5,700 × 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
Student pilot
Age
35
Injuries
None
Certificate
Student
Medical
Class 3, Without waivers/limitations
Seat
Left
Flight hours
29 total · 16 in this make and model · 2 as pilot in command · 29 in the last 90 days · 21 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 57 °F
Altimeter
30.04 inHg
Observed at
PVU, 5 nm away

Docket · 1

The files NTSB released with the investigation on July 9, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 668 KB 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 N765DC · 1

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