WPR26LA312

NTSB accident investigation · Schweizer G-164B · Olene, OR · August 20, 2026

Accident · Serious injuriesClass 3 · LimitedPreliminary report
Date
August 20, 2026, 09:32 local (16:32 UTC)
Place
Olene, OR
Injuries
1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7501QSchweizer G-164B
Defining event
Maneuvering-low-alt flying: Low altitude operation/event
Weather
Visual (VMC) · Day
Status
Investigation ongoing
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20260820012529A
Case key
203650

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 20, 2026, about 9:32 Pacific daylight time, a Schweizer Aircraft Corp., G-164B, N7501Q, was destroyed when it was involved in an accident near Orlene, Oregon. The pilot was seriously injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 137 agricultural application flight. The operator reported that the airplane departed Crater Lake/Klamath Regional Airport (LMT), Klamath Falls, Oregon, to conduct a mosquito abatement dispersal operation. Before departure, about 1,800 pounds of mosquito control material were loaded onto the airplane, and the fuel tanks were filled to capacity. A witness located near the accident site observed the airplane operating approximately 4 miles east-northeast of LMT. Shortly thereafter, the witness heard a loud bang and observed a plume of black smoke rising from the area. The witness responded to the accident site and assisted the pilot in evacuating the burning aircraft. The wreckage was subsequently recovered and transported to a secure facility for further examination.

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
N7501Q
Reported as
Schweizer G-164B
Category
Airplane
Serial number
813B
Built
1988
Airframe hours
19,183
Damage
Destroyed
Fire
On-Ground
Flight
Aerial application · Part 137
Operator
Macys Flying Service Inc
Registered owner
Macys Flying Service Inc
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · February 25, 2026 · 59 hours before
Departed
KLMT · Klamath Falls, OR
Destination
O81 · Tulelake, CA
Airport
LMT · Crater Lake/Klamath Rgnl
Equipment
ADS-B, Stall warning system

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
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 46 °F
Altimeter
30.14 inHg
Observed at
KLMT, 9 nm away
METAR
SPECI KLMT 201644Z 00000KT 10SM CLR 21/08 A3014 RMK AO2 ACFT MSHP T02060078

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 N7501Q · 2

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