GAA17CA148

NTSB accident investigation · Beech A23 · Beckwourth, CA · February 14, 2017

Accident · Serious injuriesData collectionFinal report
Date
February 14, 2017, 11:00 local (19:00 UTC)
Place
Beckwourth, CA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N425RSBeech A23
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 20, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170214006109A
Case key
94747

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The student pilot’s inadvertent use of the control yoke to correct for a drift and his subsequent failure to maintain directional control during takeoff.

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 A23: 3 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotBeech A23: 5 casesAll aircraft: 9,295 casesProbable cause
Flight control systemAircraft › Aircraft systems · Unintentional use/operationBeech A23: 1 caseAll aircraft: 65 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · Student/instructed pilotBeech A23: 3 casesAll aircraft: 1,391 casesProbable cause
Object/animal/substance: snow/iceEnvironmental issues › Physical environment · Contributed to outcomeBeech A23: 1 caseAll aircraft: 67 cases

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 solo student pilot reported that he had not flown for 45 days before the accident due to inclement weather. He added that, during the touch-and-go takeoff roll, the airplane drifted to the left. He further added that he attempted to correct for the drift by using the control yoke instead of the rudder. Subsequently, the airplane impacted a snow bank on the south side of the runway. The airplane sustained substantial damage to the fuselage and empennage. The student pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The solo student pilot reported that, he had not flown for 45 days prior to the accident, due to inclement weather. He added that, during the touch-and-go takeoff roll, the airplane drifted to the left. He further added that, he attempted to correct for the drift by using the control yoke instead of the rudder. Subsequently, the airplane impacted a snow bank on the south side of the runway. The airplane sustained substantial damage to the fuselage and empennage. The student pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N425RS
Reported as
Beech A23
Category
Airplane
Serial number
M-718
Built
1965
Airframe hours
2,986.64
Engine
Continental IO-346A, 165 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
4 Day Fliers LLC.
Registered owner
4 Day Fliers LLC.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 1, 2016
Departed
O02 · Beckwourth, CA
Destination
O02 · Beckwourth, CA
Airport
O02 · Nervino, runway 26, 4,651 × 75 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
56
Injuries
Serious
Certificate
Student
Medical
Class 3, With waivers/limitations
Seat
Left
Restraint
Lap only
Flight hours
25 total · 23 in this make and model · 8 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 3 knots
Visibility
10 statute miles
Temperature
36 °F, dew point 30 °F
Observed at
RAA, 24 nm away

Docket · 2

The files NTSB released with the investigation on June 27, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.0 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.