FTW04CA177

NTSB accident investigation · Mooney M20R · Kerrville, TX · June 24, 2004

Accident · No injuriesData collectionFinal report
Date
June 24, 2004, 15:15 local (20:15 UTC)
Place
Kerrville, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9147HMooney M20R
Weather
Visual (VMC) · Day
Status
Completed · report September 29, 2004
Report
Approved by Office Director
Parties
San Antonio, Texas
FAA report
20040624013239A
Case key
59567

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 compensate for existing wind conditions. Contributing factors were the gusty high winds.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight encounter with weatherLanding
Weather condition - sudden windshift
Weather condition - high windFactor
Weather condition - gustsFactor
Loss of control - in flightLanding
Compensation for wind conditions - improperPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

The pilot was practicing approaches into the airport, planned a full stop and layover until the weather conditions improved at the destination airport. The pilot stated that the localizer approach for runway 30 was flown with the VASI lights indicating slightly high. The airplane was "established and stable" on the approach. The pilot noted that his speed over the threshold was 80 knots, and at touchdown his speed was approximately 75 knots. The airplane "ballooned" with the right wing rising about 30 degrees, and full power was applied with right aileron and rudder. The airplane was turning left and sinking as it was accelerating. It touched down on the left wheel and bounced in the grass left of the runway. The nose of the airplane was lowered in an attempt to gain speed, but recovery from the left turn was not possible with the limited altitude. The pilot added that he appeared to have made the approach "into a localized microburst caused by unstable air in the area." Witnesses at the airport reported that "dramatic wind shifts" and gusty winds prevailed at the time of the accident. Examination of the airplane by the pilot revealed structural damage to the left wing. The automated weather service at Kerrville Municipal Airport (KERV), at 1525, reported the wind from 240 degrees at 6 knots, 10 statute miles visiblity, scattered ceiling at 8,000 feet, ceiling broken at 9,000 feet, and a barometric pressure setting of 30.02 inches of Mercury. The temperature was 77 degrees Fahrenheit, and the dew point was 68 degrees Fahrenheit. The remarks reported lightning distant south.

Factual narrative

On June 24, 2004, at 1515 central daylight time, a Mooney M20R single-engine airplane, N9147H, was substantially damaged following a loss of control during a landing at Kerrville Municipal Airport (ERV), near Kerrville, Texas. The airplane was registered to and operated by one of the co-owners. The private pilot was not injured. Visual meteorological conditions prevailed, and a flight plan was not filed for the 14 Code of Federal Regulations Part 91 personal flight. The flight departed San Antonio, Texas, at 1230.

The pilot reported on the Pilot/Operator Aircraft Accident Report (6120.1/2 NTSB Form), that following his departure from Castroville, San Antonio Approach Control was heard vectoring aircraft landing at San Antonio around weather that was developing in the area. The pilot had planned a full stop at ERV, and a layover until the weather conditions improved at San Antonio. He stated that the localizer approach for runway 30 was flown with the VASI lights indicating slightly high. The airplane was "established and stable" on the approach. The pilot noted that his speed over the threshold was 80 knots, and at touchdown his speed was approximately 75 knots. The airplane "ballooned" with the right wing rising about 30 degrees, and full power was applied with right aileron and rudder. The airplane was turning left and sinking as it was accelerating. It touched down on the left wheel and bounced in the grass left of the runway. The nose of the airplane was lowered in an attempt to gain speed, but recovery from the left turn was not possible with the limited altitude.

The pilot added that he appeared to have made the approach "into a localized microburst caused by unstable air in the area."

Witnesses at the airport reported that "dramatic wind shifts" and gusty winds prevailed at the time of the accident.

Examination of the airplane by the pilot revealed structural damage to the left wing.

The automated weather service at Kerrville Municipal Airport (KERV), at 1525, reported the wind from 240 degrees at 6 knots, 10 statute miles visiblity, scattered ceiling at 8,000 feet, ceiling broken at 9,000 feet, and a barometric pressure setting of 30.02 inches of Mercury. The temperature was 77 degrees Fahrenheit, and the dew point was 68 degrees Fahrenheit. The remarks reported lightning distant south.

Aircraft

Registration
N9147H
Reported as
Mooney M20R
Category
Airplane
Serial number
29-014 3
Airframe hours
406.2
Engine
Continental IO-550 G5B, 280 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Registered owner
Ronald Chirstesson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 12, 2003 · 406.2 hours before
Departed
SAT · San Antonio, TX
Destination
Kerrville, TX

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
52
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
272 total · 63 in this make and model · 187 as pilot in command · 19 in the last 90 days · 28 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 6 knots
Visibility
10 statute miles
Lowest ceiling
9,000 ft broken
Temperature
77 °F, dew point 68 °F
Altimeter
30.02 inHg
Observed at
ERV

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.