20230829019159A

Accident · Substantial damage

FAA accident report · Yamaha Motor FAZER SAR · Reno, NV · August 29, 2023

Date
August 29, 2023 · 10:05 local
Place
Reno, NV
Airport
Reno Stead
Phase of flight
Hover/Holding
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N53GR
NTSB investigation
NTSBWPR23LA330
Reported as
Yamaha Motor Fazer SAR
Reported engine
Amateur-built UNKNOWN ENG
People aboard
0
Fatal injuries
0
Other injuries
0

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

During engineering testing of the cross-wind capabilities of the unmanned rotorcraft, the engineer made an input error to the tail rotor configuration software that caused the tail rotor to lock in full deflection. The remote pilot was unable to maintain control and the rotorcraft impacted the ground. There were no injuries or personal property damage.

As the FAA filed it

DURING ENGINEERING TESTING OF THE CROSS-WIND CAPABILITIES OF THE UNMANNED ROTORCRAFT, THE ENGINEER MADE AN INPUT ERROR TO THE TAIL ROTOR CONFIGURATION SOFTWARE THAT CAUSED THE TAIL ROTOR TO LOCK IN FULL DEFLECTION. THE REMOTE PILOT WAS UNABLE TO MAINTAIN CONTROL AND THE ROTORCRAFT IMPACTED THE GROUND. THERE WERE NO INJURIES OR PERSONAL PROPERTY DAMAGE.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.