WPR24LA107

NTSB accident investigation · Piper PA-11 · Death Valley, CA · March 9, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
March 9, 2024, 10:39 local (18:39 UTC)
Place
Death Valley, CA · (L06) Furnace Creek
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N78659Piper PA-11
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20240309003489A
Case key
193918

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 pilot’s failure to maintain directional control during the landing rollout, resulting in a ground loop and runway excursion.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-11: 6 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-11: 11 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 pilot of the tailwheel equipped airplane reported that during the landing rollout and as the airplane slowed, rudder inputs became less effective. The airplane began to veer to the left, then departed the left side of the runway and ground looped. The airplane struck a runway sign located approximately 30 ft from the runway, and the fuselage sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures that would have precluded normal operation.

Aircraft

Registration
N78659
Reported as
Piper PA-11
Category
Airplane
Serial number
11-1420
Built
1947
Airframe hours
6,116
Engine
Continental C-85-12, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 21, 2023 · 21 hours before
Departed
KIYK · Inyokern, CA
Destination
Same as departure
Flight plan
VFR
Airport
L06 · Furnace Creek, runway 33, 3,065 × 70 ft, asphalt
Equipment
Electronic flight bag or handheld device

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
68
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Sport pilot, With waivers/limitations
Last flight review
June 17, 2023
Seat
Front
Restraint
4-point
Flight hours
206 total · 103 in this make and model · 98 as pilot in command · 9 in the last 90 days · 4 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 9 knots
Lowest ceiling
None
Temperature
52 °F, dew point 9 °F
Altimeter
30.19 inHg
Observed at
KDRA, 42 nm away
METAR
METAR KDRA 091753Z AUTO 12009KT 10SM CLR 11/M13 A3019

Docket · 2

The files NTSB released with the investigation on May 29, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.8 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.

Other investigations on N78659 · 2

Matched to the same aircraft by N-number and date.