WPR14CA287

NTSB accident investigation · Mooney M20TN · Yakima, WA · June 28, 2014

Accident · No injuriesData collectionFinal report
Date
June 28, 2014, 12:20 local (19:20 UTC)
Place
Yakima, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N633GLMooney M20TN
Defining event
Landing-flare/touchdown: Landing gear not configured
Weather
Visual (VMC) · Day
Status
Completed · report September 24, 2014
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA FSDO
FAA report
20140628010139A
Case key
89630

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 configure the landing gear for landing.

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: gear extension and retract sysAircraft › Aircraft systems · Not used/operatedMooney M20TN: 1 caseAll aircraft: 416 casesProbable cause
Action: forgotten action/omissionPersonnel issues › Action/decision · PilotMooney M20TN: 1 caseAll aircraft: 440 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 the sixth and final landing of the day, he was aware of another airplane in the landing pattern that disrupted his routine. He did a mental checklist, and thought that the landing gear was down; however, it was not. The airplane subsequently landed with the landing gear retracted, which resulted in substantial damage to the fuselage. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that during the sixth and final landing of the day, he was aware of another airplane in the landing pattern that disrupted his routine. He did a mental checklist, and thought that the landing gear was down; however, it was not. The airplane subsequently landed with the landing gear retracted, which resulted in substantial damage to the fuselage. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N633GL
Reported as
Mooney M20TN (NO SERIES)
Category
Airplane
Serial number
31-0070
Built
2007
Airframe hours
455
Engine
Cont Motor TSIO-556, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 18, 2014
Departed
YKM · Yakima, WA
Destination
YKM · Yakima, WA
Airport
YKM · Yakima, runway 22, 3,835 × 150 ft, asphalt
Equipment
Stall warning system

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
70
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
April 16, 2014
Seat
Left
Restraint
3-point
Flight hours
417 total · 309 in this make and model · 417 as pilot in command · 12 in the last 90 days · 3 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 46 °F
Altimeter
29.90 inHg
Icing
Unknown
Turbulence
Unknown
Observed at
KYKM

Docket · 1

The files NTSB released with the investigation on September 9, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.7 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.