CEN26LA295

NTSB accident investigation · Aviat A-1B · Pilot Grove, MN · August 17, 2026

Accident · Minor injuriesClass 3 · LimitedPreliminary report
Date
August 17, 2026, 14:46 local (19:46 UTC)
Place
Pilot Grove, MN · 43.561531 94.255844
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N299CAAviat A-1B
Defining event
Enroute: Flight control sys malf/fail
Weather
Visual (VMC) · Day
Status
Investigation ongoing
Investigation class
Class 3
NTSB office
Central Region
Parties
FAA
FAA report
20260817011229A
Case key
203613

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Preliminary report

What NTSB knew early in the investigation. It may change in the final report.

On August 17, 2026, about 1446 central daylight time, an Aviat Aircraft Inc A-1B airplane, N299CA, was substantially damaged when it was involved in an accident near Pilot Grove, Minnesota. The two pilots received minor injuries. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 aerial photography flight. The pilot in the rear seat stated they were conducting an aerial photography flight and had flown for about 5 ½ hours that day. During the flight, the front seat pilot was manipulating the flight controls and noted that the airplane was not responding normally. They observed that the left aileron had partially detached from the wing and the outboard end was hanging down. The front seat pilot executed an emergency landing to a field. During the landing, the airplane nosed over and sustained substantial damage to both wings and the empennage. Postaccident examination of the airplane revealed that the left outboard aileron hinge bracket was fractured. The airplane was retained for further examination. A review of NTSB records revealed that the airplane was involved in a similar accident in 2017 involving an inflight failure of the left outboard aileron hinge bracket assembly.

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.

Aircraft

Registration
N299CA
Reported as
Aviat A-1B
Category
Airplane
Serial number
2294
Built
2005
Damage
Substantial damage
Flight
Other work use · Part 91
Operator
Scenic Concepts LLC
Registered owner
Scenic Concepts LLC
Departed
SPW · Spencer, IA
Destination
LSE · La Crosse, WI
Airport
UKN

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.

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 57 °F
Altimeter
30.09 inHg
Observed at
KFRM, 9 nm away
METAR
METAR KFRM 171956Z AUTO 20008KT 10SM CLR 26/14 A3009 RMK AO2 SLP187 T02610144

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 N299CA · 1

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