ANC24LA001

NTSB accident investigation · Nathan A Rehak CAW-12 · Beluga, AK · October 8, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 7, 2023, 17:30 local (Oct 8, 2023, 01:30 UTC)
Place
Beluga, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2129PNathan A Rehak CAW-12
Defining event
Landing-landing roll: Nose over/nose down
Weather
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/FSDO
FAA report
20231007015059A
Case key
193231

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 loss of control after failing to determine wind direction during landing in variable, gusting wind conditions.

Findings · 4

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 · PilotNathan A Rehak CAW-12: 1 caseAll aircraft: 9,295 casesProbable cause
Wind: tailwindEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeNathan A Rehak CAW-12: 1 caseAll aircraft: 594 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeNathan A Rehak CAW-12: 1 caseAll aircraft: 1,199 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

Pilot reported that, after touching down on a dry lakebed, he encountered a wind gust that lifted the tail of the airplane, resulting in a nose over. The airplane sustained substantial damage to the front wing struts, vertical stabilizer, and rudder. The pilot reported that there were no pre-accident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N2129P
Reported as
Nathan A Rehak CAW-12
Category
Airplane, amateur-built
Serial number
211622
Built
2022
Airframe hours
210
Engine
Lycoming O-360-C2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · October 10, 2023
Departed
PAWS · Wasilla, AK
Destination
Same as departure
Equipment
Handheld GPS

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
45
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
March 29, 2022
Restraint
3-point
Flight hours
1,900 total · 210 in this make and model · 1,900 as pilot in command

Weather

Conditions
Day
Wind
150° at 3 knots
Visibility
10 statute miles
Lowest ceiling
9,000 ft broken
Temperature
48 °F, dew point 41 °F
Altimeter
29.13 inHg
Observed at
PAWS, 68 nm away
METAR
PAWS 080056Z AUTO 15003KT 10SM BKN090 09/05 A2913 RMK AO2 SLP869 T00890050

Docket · 2

The files NTSB released with the investigation on June 28, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.2 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.