WPR13CA124

NTSB accident investigation · Beech B19 · Ephrata, WA · February 13, 2013

Accident · No injuriesData collectionFinal report
Date
February 13, 2013, 13:30 local (21:30 UTC)
Place
Ephrata, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N2059LBeech B19
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 2013
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA FSDO
FAA report
20130213002299A
Case key
86218

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 student pilot's failure to maintain directional control during the takeoff ground roll in crosswind conditions, and the flight instructor's delayed remedial action.

Findings · 5

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: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedBeech B19: 5 casesAll aircraft: 3,958 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotBeech B19: 1 caseAll aircraft: 894 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationBeech B19: 3 casesAll aircraft: 1,008 cases
Object/animal/substance: sign/markerEnvironmental issues › Physical environment · Not specifiedBeech B19: 1 caseAll aircraft: 214 cases
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotBeech B19: 7 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 flight instructor reported that the student was practicing touch-and-go landings with a “light” crosswind from the right. During the takeoff roll, the airplane encountered a low-level wind shear just as the airplane was beginning to rotate. The nose and right wing lifted up until the left wing struck the runway. The flight instructor took control of the airplane and applied aileron control to arrest the rising wing and right rudder to stop the yaw. The airplane subsequently departed the runway, striking a runway light and a distance marking sign. The left aileron and the nacelle firewall were bent and wrinkled. The flight instructor reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The flight instructor reported that the student was practicing touch-and-go landings with a “light” crosswind from the right. During the takeoff roll, the airplane encountered a low-level wind shear just as the airplane was beginning to rotate. The nose and right wing lifted up until the left wing struck the runway. The flight instructor took control of the airplane and applied aileron control to arrest the rising wing, and right rudder to stop the yaw. The airplane subsequently departed the runway striking a runway light and a distance marking sign. The left aileron and the nacelle firewall were bent and wrinkled. The flight instructor reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N2059L
Reported as
Beech B19
Category
Airplane
Serial number
MB-808
Airframe hours
10,512
Engine
Lycoming O-320 SERIES, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Big Bend Community College
Registered owner
Big Bend Community College
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 15, 2012
Departed
MWH · Moses Lake, WA
Destination
MWH · Moses Lake, WA
Flight plan
Unknown
Airport
EPH · Ephrata Municipal Airport, runway 21, 5,500 × 75 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
36
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
October 30, 2012
Seat
Right
Flight hours
5,600 total · 1,600 in this make and model · 4,600 as pilot in command · 61 in the last 90 days · 33 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 28 °F
Altimeter
30.23 inHg
Observed at
EPH

Docket · 2

The files NTSB released with the investigation on March 13, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 679 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.