20200730011579A

Accident · Substantial damage

FAA accident report · Arrow Falcon Exporters OH-58A+ · Holtville, CA · July 30, 2020

Date
July 30, 2020 · 21:00 local
Place
Holtville, CA
Phase of flight
Maneuver
Operating rules
Agricultural (Part 137)
Operator
LSUG
Damage
Substantial damage
Aircraft
N901XV
NTSB investigation
NTSBWPR20LA247
Reported as
Arrow Falcon Exporters OH-58A+
Reported engine
Allison T63-A-720
People aboard
1
Fatal injuries
0
Other injuries
1

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.

On 7/30/2020 at approximately 2100 PDT, the pilot claims that engine power was lost while nearly complete with a 180 degree turn back (a turn from the north to the south) towards the field being sprayed during a part 137 operation. This course reversal maneuver involved a climb from approximately 30 feet above ground level (AGL) to 80 feet AGL, then a relatively steep angle of bank to the left to perform the turn and line back up with the field to dispense agricultural related spray. The pilot states that the helicopter?s engine stopped (complete loss of power) moments before the completion of this turn ? Since the pilot?s attention must be directed outside the helicopter in order to perform this maneuver (especially at night) he did not have the time to confirm this power loss with indications on the instrument panel. The pilot noticed the loss of engine power due to the sudden lack of engine noise. At that point the pilot leveled the aircraft and attempted to cushion the landing with the collective as he descended rapidly toward a dirt road in front of the aircraft. This road is immediately bordered on the south side by a wall of hay bales. As the pilot flared the aircraft and began to pull collective to cushion the crash landing, the helicopter overshot the road and descended onto the wall of hay bales. The helicopter came to rest against the hay bales and on the dirt road. The pilot turned off the master battery switch and egressed the helicopter out of the pilot door.

As the FAA filed it

ON 7/30/2020 AT APPROXIMATELY 2100 PDT, THE PILOT CLAIMS THAT ENGINE POWER WAS LOST WHILE NEARLY COMPLETE WITH A 180 DEGREE TURN BACK (A TURN FROM THE NORTH TO THE SOUTH) TOWARDS THE FIELD BEING SPRAYED DURING A PART 137 OPERATION. THIS COURSE REVERSAL MANEUVER INVOLVED A CLIMB FROM APPROXIMATELY 30 FEET ABOVE GROUND LEVEL (AGL) TO 80 FEET AGL, THEN A RELATIVELY STEEP ANGLE OF BANK TO THE LEFT TO PERFORM THE TURN AND LINE BACK UP WITH THE FIELD TO DISPENSE AGRICULTURAL RELATED SPRAY. THE PILOT STATES THAT THE HELICOPTER?S ENGINE STOPPED (COMPLETE LOSS OF POWER) MOMENTS BEFORE THE COMPLETION OF THIS TURN ? SINCE THE PILOT?S ATTENTION MUST BE DIRECTED OUTSIDE THE HELICOPTER IN ORDER TO PERFORM THIS MANEUVER (ESPECIALLY AT NIGHT) HE DID NOT HAVE THE TIME TO CONFIRM THIS POWER LOSS WITH INDICATIONS ON THE INSTRUMENT PANEL. THE PILOT NOTICED THE LOSS OF ENGINE POWER DUE TO THE SUDDEN LACK OF ENGINE NOISE. AT THAT POINT THE PILOT LEVELED THE AIRCRAFT AND ATTEMPTED TO CUSHION THE LANDING WITH THE COLLECTIVE AS HE DESCENDED RAPIDLY TOWARD A DIRT ROAD IN FRONT OF THE AIRCRAFT. THIS ROAD IS IMMEDIATELY BORDERED ON THE SOUTH SIDE BY A WALL OF HAY BALES. AS THE PILOT FLARED THE AIRCRAFT AND BEGAN TO PULL COLLECTIVE TO CUSHION THE CRASH LANDING, THE HELICOPTER OVERSHOT THE ROAD AND DESCENDED ONTO THE WALL OF HAY BALES. THE HELICOPTER CAME TO REST AGAINST THE HAY BALES AND ON THE DIRT ROAD. THE PILOT TURNED OFF THE MASTER BATTERY SWITCH AND EGRESSED THE HELICOPTER OUT OF THE PILOT DOOR.

NTSB investigation

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