WPR10CA203

NTSB accident investigation · Piper PA-18-150 · Taft, CA · April 11, 2010

Accident · Minor injuriesData collectionFinal report
Date
April 11, 2010, 11:00 local (18:00 UTC)
Place
Taft, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N2887PPiper PA-18-150
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report August 12, 2010
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20100411031239A
Case key
75740

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 loss of control during takeoff upon encountering a strong wind gust.

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.

AircraftAircraft › Aircraft oper/perf/capability · Capability exceededPiper PA-18-150: 3 casesAll aircraft: 63 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomePiper PA-18-150: 34 casesAll aircraft: 1,199 cases
Performance/control parameters: lateral/bank controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-18-150: 4 casesAll aircraft: 390 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

During takeoff from runway 07, as the pilot was becoming airborne, he encountered a strong southeasterly gust of wind. The pilot stated that despite his efforts at maintaining control, the gust was so strong that the right wing lifted up, and the airplane rolled over. At the time, the engine was already developing full power and the pilot's application of full flight control corrective actions was inadequate to counter the gust of wind during this critical phase of flight. The airplane, which became uncontrollable, came to rest upside down with broken wings and a crushed vertical stabilizer. The airport manager witnessed the mishap and corroborated the pilot's statements regarding the wind. The manager estimated the wind's speed was between 25 and 35 mph.

Factual narrative

The pilot reported to the National Transportation Safety Board investigator that during takeoff from runway 07, as he was becoming airborne, he encountered a strong southeasterly gust of wind. The pilot stated that despite his efforts at maintaining control, the gust was so strong that the right wing lifted up, and the airplane rolled over. At the time, the engine was already developing full power, and his application of full flight control corrective actions was inadequate to counter the gust of wind during this critical phase of flight. The airplane, which became uncontrollable, came to rest upside down with broken wings and a crushed vertical stabilizer. The airport manager witnessed the mishap and corroborated the pilot's statements regarding the wind. The manager estimated the wind's speed was between 25 and 35 mph. The pilot indicated that he was familiar with the airplane's flight characteristics. He had given about 915 hours of flight instruction to students in this airplane, and had flown it 30 hours during the preceding 90 days.

Aircraft

Registration
N2887P
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-4485
Airframe hours
2,480
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Rapid River Aviation, LLC
Registered owner
Rapid River Aviation, LLC
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · August 24, 2009 · 44 hours before
Departed
L17 · Taft, CA
Destination
BFL · Bakersfield, CA
Airport
L17 · Taft-Kern County, runway 07, 3,550 × 60 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
Minor
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
August 22, 2008
Seat
Front
Flight hours
3,600 total · 1,250 in this make and model · 3,475 as pilot in command · 120 in the last 90 days · 45 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 12 knots, gusting 20
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 39 °F
Altimeter
29.90 inHg
Observed at
BFL, 29 nm away

Docket · 3

The files NTSB released with the investigation on May 11, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports.

FAA reports on this event · 1

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