CEN09CA554

NTSB accident investigation · Socata TBM 700 · Ann Arbor, MI · August 29, 2009

Accident · No injuriesData collectionFinal report
Date
August 29, 2009, 16:20 local (20:20 UTC)
Place
Ann Arbor, MI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N715VSocata TBM 700
Defining event
Landing: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report March 3, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA FSDO
FAA report
20090829048699A
Case key
74636

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 hard landing during gusty wind conditions.

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.

Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentSocata TBM 700: 3 casesAll aircraft: 1,199 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Not specifiedSocata TBM 700: 2 casesAll aircraft: 1,285 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotSocata TBM 700: 21 casesAll aircraft: 9,295 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 stated that, during landing with the airplane near the runway threshold and at about 85 knots, "the bottom dropped out." The airplane's right main landing gear then impacted the runway. The airplane's right wing was substantially damaged during the hard landing. The pilot stated that during the approach the control tower gave him three different wind advisories, varying from 260 to 300 degrees. At the time of the accident, the winds were reported from the northeast at 18 knots, gusting to 25 knots. There were no reported anomalies with the airplane’s flight controls.

Factual narrative

During landing, with the airplane near "the numbers, at about 85 knots", the pilot stated that "the bottom dropped out." The airplane's right main landing gear then impacted the runway. The airplane's right wing was substantially damaged during the hard landing. The pilot reported that during the approach, the control tower gave him three different wind advisories, varying from 260 to 300 degrees. At the time of the accident, the winds were reported from the northeast at 18 knots, gusting to 25 knots. There were no reported anomalies with the airplane’s flight controls.

Aircraft

Registration
N715V
Reported as
Socata TBM 700
Category
Airplane
Serial number
108
Airframe hours
4,013
Engine
P&W PT6A SER, 750 horsepower, turbo prop
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Dml Aviation LLC
Registered owner
Dml Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 3, 2009
Departed
KYIP · Ypsilanti, MI
Destination
KARB · Ann Arbor, MI
Flight plan
Unknown
Airport
KARB · Ann Arbor, runway 24, 3,500 × 75 ft, concrete

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
48
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
November 30, 2008
Seat
Left
Flight hours
1,233 total · 458 in this make and model · 1,113 as pilot in command · 73 in the last 90 days · 19 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 18 knots, gusting 24
Visibility
10 statute miles
Lowest ceiling
5,000 ft broken
Temperature
66 °F, dew point 52 °F
Altimeter
29.77 inHg
Observed at
KARB

Docket · 2

The files NTSB released with the investigation on November 3, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 984 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.