ERA10CA412

NTSB accident investigation · Mooney M20M · Poughkeepsie, NY · August 9, 2010

Accident · No injuriesData collectionFinal report
Date
August 8, 2010, 20:50 local (Aug 9, 2010, 00:50 UTC)
Place
Poughkeepsie, NY
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9153ZMooney M20M
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Night/bright
Status
Completed · report December 20, 2010
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA Teterboro FSDO
FAA report
20100808040629A
Case key
76914

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 improper flare which resulted in a hard landing, loss of directional control and runway excursion.

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.

Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Incorrect use/operationMooney M20M: 3 casesAll aircraft: 1,285 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotMooney M20M: 11 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 he received an instrument flight rules clearance from air traffic control for a night global positioning system approach to runway 24 at his destination airport. Upon reaching the final approach fix, he turned the landing lights on, lowered the landing gear and extended the flaps to the full down position. He observed both alternator lights flicker, then remain illuminated. He continued the approach and flared the airplane higher than normal. The airplane landed hard and bounced several times. The pilot lost directional control of the airplane, and it departed the left side of the runway and came to rest upright in the grass. Examination of the airplane revealed structural damage to the landing gear, right wing, and fuselage, consistent with ground impact. Weather, about the time of the accident, included clear skies and winds from 190 degrees true at 8 knots.

Factual narrative

The pilot stated he received an instrument flight rules clearance from air traffic control for a night global positioning system approach to runway 24 at his destination airport. Upon reaching the final approach fix, he turned the landing lights on, lowered the landing gear and extended the flaps to the full down position. He observed both alternator lights flicker, then remain illuminated. He continued the approach and flared the airplane higher than normal. The airplane landed hard and bounced several times. The pilot lost directional control of the airplane, and it departed the left side of the runway and came to rest upright in the grass. Examination of the airplane revealed structural damage to the landing gear, right wing, and fuselage, consistent with ground impact. Weather, about the time of the accident, included clear skies and winds from 190 degrees true at 8 knots.

Aircraft

Registration
N9153Z
Reported as
Mooney M20M
Category
Airplane
Serial number
27-0209
Airframe hours
1,022
Engine
Lycoming TIO-540 SER, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Demitri Alden
Registered owner
Lady Bird of Rhinebeck LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 26, 2010 · 84 hours before
Departed
HTO · East Hampton, NY
Destination
POU · PoughKeepsie, NY
Flight plan
IFR
Airport
POU · Dutchess County Airport, runway 24, 5,001 × 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
42
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3
Last flight review
July 29, 2010
Seat
Left
Flight hours
400 total · 17 in this make and model · 314 as pilot in command · 16 in the last 90 days · 16 in the last 30 days

Weather

Conditions
Visual (VMC) · Night/bright
Wind
190° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 61 °F
Altimeter
29.95 inHg
Observed at
POU

Docket · 3

The files NTSB released with the investigation on August 22, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 546 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.