ANC24LA076

NTSB accident investigation · Dehavilland Beaver DHC-2 · Skwentna, AK · August 7, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
August 6, 2024, 17:00 local (Aug 7, 2024, 01:00 UTC)
Place
Skwentna, AK
Injuries
8 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9303ZDehavilland Beaver DHC-2
Defining event
Landing-landing roll: 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
20240806014139A
Case key
194923

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 failure to maintain directional control during the landing roll.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 3,958 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.

Loss of control on groundLanding-landing rollAll aircraft: 4,585 casesDefining event

Analysis

The pilot reported that, during the landing roll out, the right wing impacted trees along the edge of the runway. The airplane sustained substantial damage to the right wing, fuselage and 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
N9303Z
Reported as
Dehavilland Beaver DHC-2
Category
Airplane
Serial number
380
Built
1954
Airframe hours
11,043
Engine
P&W R-985 SERIES, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 135
Operator
Bush Air Alaska LLC, doing business as Bush Air Alaska LLC
Registered owner
Sea Air Venutres LLC
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 30, 2024 · 19.3 hours before
Departed
Z-40 · anchorage, AK
Destination
Same as departure
Airport
PVT · Bentalit, runway n/a, 2,100 × 70 ft, dirt
Equipment
Satellite tracking device, Handheld GPS

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
35
Injuries
None
Certificate
Commercial
Airplane ratings
Multi-engine sea, Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
July 30, 2024
Seat
Left
Restraint
Lap only
Flight hours
3,200 total · 1,100 in this make and model · 3,150 as pilot in command · 300 in the last 90 days · 100 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 4 knots
Visibility
10 statute miles
Lowest ceiling
11,000 ft broken
Temperature
63 °F, dew point 57 °F
Altimeter
29.99 inHg
Observed at
PAWS, 47 nm away
METAR
PAWS 070056Z AUTO 02004KT 10SM -RA FEW029 SCT036 BKN110 17/14 A2999 RMK AO2 SLP158 P0001 T01670139

Docket · 2

The files NTSB released with the investigation on April 8, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 13.0 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.