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NTSB accident investigation · Aviat A-1C-180 · Harlingen, TX · May 1, 2016

Accident · No injuriesData collectionFinal report
Date
May 1, 2016, 17:30 local (22:30 UTC)
Place
Harlingen, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N13BFAviat A-1C-180
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 25, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160501007929A
Case key
93135

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 in crosswind conditions, which resulted in a ground loop and substantial damage to the right wing.

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/maintainedAviat A-1C-180: 11 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAviat A-1C-180: 20 casesAll aircraft: 9,295 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Response/compensationAviat A-1C-180: 4 casesAll aircraft: 1,008 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 he bounced once during the landing touchdown in crosswind conditions, and subsequently ground looped to the left. During the ground loop, the right main landing gear collapsed and the right wing was substantially damaged when it impacted the runway. An automated weather observing system, about the time of the accident, reported the wind at 080 degrees true at 14 knots, for the landing on runway 17 left. The pilot did not report any mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that he bounced once during the landing touchdown in crosswind conditions, and subsequently ground looped to the left. During the ground loop, the right main landing gear collapsed and the right wing was substantially damaged when it impacted the runway. An automated weather observing system, about the time of the accident, reported the wind at 080 degrees true at 14 knots, for the landing on runway 17 left. The pilot did not report any mechanical malfunctions or failures with the airplane that would have precluded normal operation. After multiple requests from the National Transportation Safety Board investigator-in-charge, the pilot did not submit the NTSB Form 6120.1 Pilot/ Operator Aircraft Accident/ Incident Report.

Aircraft

Registration
N13BF
Reported as
Aviat A-1C-180 (UNDESIGNAT)
Category
Airplane
Serial number
3021
Built
2008
Engine
Lycoming O-360-A1P, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
67R · Rio Grande City, TX
Destination
HRL · Harlingen, TX
Airport
HRL · Valley Intl, runway 17L, 5,949 × 150 ft, asphalt
Equipment
Unknown

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
63
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Seat
Front

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 14 knots
Visibility
8 statute miles
Lowest ceiling
3,700 ft overcast
Temperature
88 °F, dew point 73 °F
Altimeter
29.70 inHg
Observed at
KHRL

Docket · 3

The files NTSB released with the investigation on July 14, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 237 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.

Other investigations on N13BF · 1

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