WPR19LA138

NTSB accident investigation · Beech 36 · Reno, NV · May 5, 2019

Accident · No injuriesClass 3 · LimitedFinal report
Date
May 4, 2019, 19:15 local (May 5, 2019, 02:15 UTC)
Place
Reno, NV
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N6684ZBeech 36
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
Federal Aviation Admnistration, Federal Aviation Administration
Case key
99399

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 pilot’s inability to maintain directional control during landing in gusty crosswind conditions for reasons that could not be determined based on available evidence.

Findings · 2

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.

Not determinedNot determined › Not determined · Unknown/Not determinedBeech A36: 23 casesAll aircraft: 2,247 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Attain/maintain not possibleBeech A36: 7 casesAll aircraft: 3,958 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 was landing the airplane in gusty wind conditions when he lost directional control of the airplane. After touchdown, the airplane veered off the runway to the left, despite the pilot’s corrective inputs. Subsequently, the airplane exited the runway, struck two runway signs, and spun to the right before coming to a stop. An examination of the airplane revealed that the nosewheel would not center and that it pointed to the right. Impact damage was visible on the nosewheel strut assembly. Additionally, when the right rudder pedal was pushed to the full position, the right rudder was about 5° from full deflection. It could not be determined whether these anomalies were impact related. The airplane would have had right turning tendencies if the nosewheel condition existed during the landing. The pilot would have had less rudder authority available to counter the left turning tendencies if the rudder condition existed during landing. No other mechanical malfunctions or failures that would have precluded normal operation were observed. The circumstances of the accident are consistent with the pilot’s inability to maintain directional control during landing in strong, gusty wind conditions.

Factual narrative

On May 4, 2019, about 1915 Pacific daylight time, a Beech A36 airplane N6684Z, was substantially damaged when it was involved in an accident at the Reno/Tahoe International Airport (RNO), Reno, Nevada. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code of Federal Regulations (CFR) Part 91 personal flight. According to the pilot, he was landing on runway 25 when, despite his right rudder inputs, the airplane veered left off the runway. The airplane continued onto an intersecting runway, striking two runway signs and making a tight 360° turn to the right before stopping. The pilot stated that he was unaware of why he lost directional control of the airplane on the ground. About the time of the accident, the reported wind was from 310o at 15 knots, gusting to 29 knots. The airplane was examined by a certified airframe and powerplant (A&P) mechanic, under the supervision of a Federal Aviation Administration (FAA) inspector. No anomalies were noted with the brake system or tires. The airplane was lifted on jacks to facilitate a landing gear examination. During the examination, the rudder pedals moved freely and there was no binding or anything impeding their movement. The left rudder was noted to fully deflect. However, when the right rudder pedal was pushed to the full position, the right rudder was about 5° from full deflection. Additionally, the nosewheel strut assembly exhibited impact damage. The nosewheel would not center and pointed slightly to the right. The investigation could not determine if the nosewheel and rudder were out of alignment before the accident or if their misalignment was due to impact damage.

Aircraft

Registration
N6684Z
Reported as
Beech 36 (A36)
Category
Airplane
Serial number
E-1611
Built
1979
Airframe hours
3,553.3
Engine
Continental IO-550-B, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 2, 2018
Departed
SBA · Santa Barbara, CA
Destination
RNO · Reno, NV
Flight plan
Unknown
Airport
RNO · Reno/Tahoe Intl, runway 25, 6,102 × 150 ft, concrete
Equipment
Electronic multifunction display, Electronic flight bag or handheld device, ADS-B, Stall warning system, Handheld GPS, Electronic primary flight display

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
81
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
April 1, 2016
Seat
Left
Flight hours
2,789 total · 2,330 in this make and model · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 15 knots, gusting 29
Visibility
10 statute miles
Lowest ceiling
7,000 ft broken
Temperature
68 °F, dew point 34 °F
Altimeter
29.72 inHg
Observed at
KRNO, 1 nm away

Docket · 3

The files NTSB released with the investigation on April 25, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.0 MB in all.

FAA reports on this event · 2

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