WPR14CA103

NTSB accident investigation · Waco Classic YMF F5C · Renton, WA · January 25, 2014

Accident · No injuriesData collectionFinal report
Date
January 25, 2014, 14:01 local (22:01 UTC)
Place
Renton, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N188LWaco Classic YMF F5C
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report May 21, 2014
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20140125000379A
Case key
88721

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 failure to maintain directional control of the airplane during landing.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotWaco Classic YMF-F5C: 5 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedWaco Classic YMF-F5C: 6 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 reported that during the landing roll in the tailwheel equipped airplane, as the rudder lost effectiveness, the airplane veered to the right and then ground looped off of the runway. Subsequently, the left wing struck the ground, which resulted in substantial damage. The pilot reported that he thought he may have inadvertently applied minor application of the right brake due to his foot placement. The pilot reported no mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that during the landing roll in the tailwheel equipped airplane, as the rudder lost effectiveness, the airplane veered to the right and then ground looped off of the runway. Subsequently, the left wing struck the ground, which resulted in substantial damage. The pilot reported that he thought he may have inadvertently applied minor application of the right brake due to his foot placement. The pilot reported no mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N188L
Reported as
Waco Classic YMF F5C
Category
Airplane
Serial number
F5C-8-136
Built
2013
Airframe hours
45
Engine
Jacobs R-755A2M, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Benefit Aviation LLC
Registered owner
Benefit Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 18, 2013 · 45 hours before
Departed
RNT · Renton, WA
Destination
RNT · Renton, WA
Airport
RNT · Renton Muni, runway 16, 5,382 × 200 ft, concrete

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
57
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
April 11, 2013
Seat
Rear
Restraint
3-point
Flight hours
765 total · 45 in this make and model · 765 as pilot in command · 42 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
6 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 41 °F
Altimeter
30.31 inHg
Observed at
KRNT

Docket · 1

The files NTSB released with the investigation on May 16, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.0 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.