GAA18CA188

NTSB accident investigation · Piper J3C · Nampa, ID · March 30, 2018

Accident · No injuriesData collectionFinal report
Date
March 30, 2018, 13:05 local (19:05 UTC)
Place
Nampa, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N24751Piper J3C
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 5, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180330010419A
Case key
96960

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 roll.

Findings · 3

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 J3C-65: 23 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper J3C-65: 43 casesAll aircraft: 9,295 casesProbable cause
Object/animal/substance: runway/taxi/approach lightEnvironmental issues › Physical environment · Contributed to outcomePiper J3C-65: 1 caseAll aircraft: 106 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 pilot reported that, during the landing roll, the tailwheel-equipped airplane suddenly started a "sharp skid" to the left. He added that the airplane exited the left side of the runway, struck a large runway light box, and the left landing gear collapsed. Subsequently, the airplane came to rest nose down. The airplane sustained substantial damage to the left wing lift strut. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that, during the landing roll, the tailwheel-equipped airplane suddenly started a "sharp skid" to the left. He added that the airplane exited the left side of the runway, struck a large runway light box, and the left landing gear collapsed. Subsequently, the airplane came to rest nose down. The airplane sustained substantial damage to the left wing lift strut. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N24751
Reported as
Piper J3C (65)
Category
Airplane
Serial number
3421
Built
1939
Airframe hours
2,256
Engine
Continental C-90-8F, 90 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 2, 2017
Departed
MAN · Nampa, ID
Destination
MAN · Nampa, ID
Airport
MAN · Nampa Muni, runway 11, 5,000 × 75 ft, asphalt
Equipment
None

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
75
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Sport pilot, Unknown
Last flight review
March 8, 2018
Seat
Front
Flight hours
1,899 total · 185 in this make and model · 1,899 as pilot in command · 3 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 34 °F
Altimeter
30.12 inHg
Observed at
KMAN

Docket · 2

The files NTSB released with the investigation on May 21, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 952 KB 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.