ANC21LA081

NTSB accident investigation · Dehavilland DHC-2 MK. I(L20A) · Kodiak, AK · August 21, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
August 21, 2021, 09:00 local (17:00 UTC)
Place
Kodiak, AK · Lake Miam
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4334YDehavilland DHC-2 MK. I(L20A)
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
Alaska Regional Office
Parties
FAA
FAA report
20210821014679A
Case key
103784

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 pilot’s improper landing flare, which resulted in a hard landing and nose over.

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: landing flareAircraft › Aircraft oper/perf/capability · Not attained/maintainedDehavilland DHC-2 MK. I(L20A): 1 caseAll aircraft: 1,285 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 he was practicing glassy water landings in his float-equipped airplane. On his 5th landing of the day, the floatplane landed hard, bounced twice, and came to rest inverted in the water sustaining substantial damage to the right wing. The pilot reported no preimpact mechanical failures or malfunctions with the floatplane that would have precluded normal operation.

Aircraft

Registration
N4334Y
Reported as
Dehavilland DHC-2 MK. I(L20A)
Category
Airplane
Serial number
1401
Built
1959
Airframe hours
14,200
Engine
P&W R-985 SERIES, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Float Plane Investments LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 2, 2020
Departed
9Z3 · Kodiak, AK
Equipment
Handheld GPS, ADS-B

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
69
Injuries
None
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
May 4, 2021
Seat
Left
Flight hours
199.9 total · 105.5 in this make and model · 97.6 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 45 °F
Altimeter
30.17 inHg
Observed at
PADQ, 18 nm away
METAR
PADQ 211653Z 00000KT 10SM CLR 12/07 A3017 RMK AO2 SLP217 T01220067

Docket · 3

The files NTSB released with the investigation on March 18, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.9 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.