WPR24LA062

NTSB accident investigation · Progressive Aerodyne Searey LSA · Lake Havasu, CA · December 28, 2023

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
December 28, 2023, 09:57 local (17:57 UTC)
Place
Lake Havasu, CA · Lake Havasu
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N312PRProgressive Aerodyne Searey LSA
Defining event
Landing: Landing gear not configured
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
FAA FSDO
FAA report
20231228022299A
Case key
193584

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 confirm the landing gear was configured for a water landing during the approach. Contributing to the accident was the pilot’s deviation from the airplanes operating procedures by previously pulling the landing gear circuit breakers, which resulted in the landing gear not retracting when commanded during takeoff.

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.

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

On a previous flight, the pilot of the amphibious light sport airplane had pulled the landing gear circuit breakers to mitigate the risk of accidentally raising the landing gear while on the ground. Prior to the accident flight, which departed from a hard-surface runway, he serviced the airplane with fuel and performed a preflight check. He intended to perform water landings on an adjacent lake, and after takeoff he selected the gear-up switch but had forgotten to reset the circuit breakers. Shortly after takeoff he felt a light airframe vibration and decided to expedite the landing. While circling the landing spot, and slowing the airplane for the approach, the gear misconfigured warning sounded. However, the pilot silenced the warning because his attention was diverted by the landing due to the vibration, so the gear remained extended as the airplane touched the water. The airplane then nosed over and sustained substantial damage. The “before engine start” checklist in the pilot’s operating handbook states that the circuit breakers should be in. There is no reference in the handbook to pulling the circuit breakers to prevent accidental activation.

Aircraft

Registration
N312PR
Reported as
Progressive Aerodyne Searey LSA
Category
Airplane
Serial number
1127
Built
2021
Airframe hours
256.4
Engine
Rotax 914 UL2-01, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
100 hour · August 3, 2023 · 89.9 hours before
Departed
HII · Lake Havasu City, AZ
Destination
Same as departure
Equipment
Electronic primary flight display, Electronic multifunction display, Electronic flight bag or handheld device, ADS-B, Onboard weather

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
59
Injuries
None
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
July 5, 2022
Seat
Left
Restraint
3-point
Flight hours
200 total · 75 in this make and model · 173 as pilot in command · 19 in the last 90 days · 8 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 27 °F
Altimeter
30.24 inHg
Observed at
KEED, 19 nm away
METAR
KEED 281756Z AUTO 01003KT 10SM CLR 14/M03 A3024 RMK AO2 SLP229 T01441028 10144 20050 51013

Docket · 4

The files NTSB released with the investigation on February 1, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 9.6 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.