WPR15CA074

NTSB accident investigation · Waco Classic YMF F5C · San Luis Obispo, CA · January 3, 2015

Accident · No injuriesData collectionFinal report
Date
January 3, 2015, 13:51 local (21:51 UTC)
Place
San Luis Obispo, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N171LWaco Classic YMF F5C
Defining event
Landing-landing roll: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Completed · report March 10, 2015
Report
Approved by Office Director
NTSB office
Western Pacific Region
FAA report
20150103005989A
Case key
90560

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 accidental application of the brakes by the passenger during landing roll which resulted in the airplane nosing over.

Findings · 1

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.

Action: unnecessary actionPersonnel issues › Action/decision · PassengerWaco Classic YMF-F5C: 1 caseAll aircraft: 52 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 while rolling out about 30 to 40 mph in the tailwheel equipped airplane for the full stop landing, the airplane made a sudden stop and nosed over. The airplane sustained substantial damage to the aft fuselage and tail section during the landing sequence. The passenger reported in a written statement that he accidentally applied the brakes during the landing roll. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that while rolling out about 30 to 40 mph in the tailwheel equipped airplane for the full stop landing, the airplane made a sudden stop and nosed over. The airplane sustained substantial damage to the aft fuselage and tail section during the landing sequence. The passenger reported in a written statement that he accidentally applied the brakes during the landing roll. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N171L
Reported as
Waco Classic YMF F5C (NO SERIES)
Category
Airplane
Serial number
F5C-8-134
Built
2013
Airframe hours
174
Engine
Jacobs R-755A2M, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
OXR · Oxnard, CA
Destination
SBP · San Luis Obispo, CA
Airport
SBP · San Luis County Rgnl, runway 11, 6,100 × 150 ft, asphalt
Equipment
Heads up display, Stall warning system, Auto-pilot, Electronic multifunction display, Electronic primary flight display, Handheld GPS

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
82
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Seat
Rear
Restraint
5-point
Flight hours
4,084 total · 1,462 in this make and model · 3,730 as pilot in command · 60.7 in the last 90 days · 38.2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 30 °F
Altimeter
30.20 inHg
Observed at
KSBP

Docket · 4

The files NTSB released with the investigation on February 13, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 5.3 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.