20040605012419A

Accident · Substantial damage

FAA accident report · Hughes 269C-1 · Brentwood, CA · June 5, 2004

Date
June 5, 2004 · 16:00 local
Place
Brentwood, CA
Phase of flight
Hovering
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N9421K
NTSB investigation
NTSBLAX04CA233
Reported as
Hughes 269C1
Reported engine
Lycoming HO360*
People aboard
2
Fatal injuries
0
Pilot’s flight hours
235 total175 in this make and model64 in the last 90 days

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.

(-23) Pilot was giving flight instruction to passenger/student, privacy data omitted including hands on of controls in a hover, approximately 3 feet off the ground, when he let the student have sole control of the cyclic control with himself (the pilot) having sole control of the anti-torque and collective controls. They were facing into the wind and kept that hover position for 15-20 seconds when the pilot noticed the collective was very hard to control. Realizing the collective friction had increased during their hoverwork, the pilot failed to take possession of all the controls before the aircraft's main rotor blade hit the ground and subsequent substantial damage occurred.

As the FAA filed it

(-23) PILOT WAS GIVING FLIGHT INSTRUCTION TO PASSENGER/STUDENT, ^PRIVACY DATA OMITT^ INCLUDING HANDS ON OF CONTROLS IN A HOVER, APPROXIMATELY 3 FEET OFF THE GROUND, WHEN HE LET THE STUDENT HAVE SOLE CONTROL OF THE CYCLIC CONTROL WITH HIMSELF (THE PILOT) HAVING SOLE CONTROL OF THE ANTI-TORQUE AND COLLECTIVE CONTROLS. THEY WERE FACING INTO THE WIND AND KEPT THAT HOVER POSITION FOR 15-20 SECONDS WHEN THE PILOT NOTICED THE COLLECTIVE WAS VERY HARD TO CONTROL. REALIZING THE COLLECTIVE FRICTION HAD INCREASED DURING THEIR HOVERWORK, THE PILOT FAILED TO TAKE POSSESSION OF ALL THE CONTROLS BEFORE THE AIRCRAFT'S MAIN ROTOR BLADE HIT THE GROUND AND SUBSEQUENT SUBSTANTIAL DAMAGE OCCURRED.

NTSB investigation

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