20100731040539A

Accident · Destroyed

FAA accident report · Garlick Hel OH-58A+ · Kountze, TX · July 31, 2010

Date
July 31, 2010 · 12:00 local
Place
Kountze, TX
Phase of flight
Cruise/Level Flight
Operating rules
Agricultural (Part 137)
Operator
C33G
Damage
Destroyed
Aircraft
N305SD
NTSB investigation
NTSBCEN10LA455
Reported as
Garlick Hel OH-58A+
Reported engine
Allison T63-A-720
People aboard
1
Fatal injuries
0
Other injuries
1
Pilot’s certificate
Commercial pilot
Pilot’s flight hours
13,000 total8,000 in this make and model300 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.

On 31 July 2010 at approximately 1200 hours, a oh -58 helicopter was operating under CFR part 137 aerial application, near Kountze Texas when it experienced a loss of power. The pilot reported that he was spraying pine trees and had turned back for another pass, when he the aircraft quickly yawed to the left and back right and back to the left again. The engine then shut down, the pilot made a radio call on the company frequency that "he was going down". The pilot was able to clear some tall trees and attempted to put the helicopter in a clearing next to the forest. The helicopter impacted the ground tail first as the pilot reported he attempted to do a quick stop maneuver for the landing. The fuselage impacted the ground hard, and turned 180 degrees from the initial heading. The aft portion of the helicopter ripped and twisted 90 degrees to the right, causing the transmission deck to fold into the pilots' compartment. The tail boom was broken off from the fuselage and was located in front of the wreckage; marks indicated that the tail boom had sustained hits from the main rotor blades. The pilot was able to crawl from the wreckage and waited till his support crew arrived. The pilot was transported to the hospital by air ambulance and was released later in the day with a cracked vertebra in his back.

As the FAA filed it

ON 31 JULY 2010 AT APPROXIMATELY 1200 HOURS, A OH -58 HELICOPTER WAS OPERATING UNDER CFR PART 137 AERIAL APPLICATION, NEAR KOUNTZE TEXAS WHEN IT EXPERIENCED A LOSS OF POWER.THE PILOT REPORTED THAT HE WAS SPRAYING PINE TREES AND HAD TURNED BACK FOR ANOTHER PASS, WHEN HE THE AIRCRAFT QUICKLY YAWED TO THE LEFT AND BACK RIGHT AND BACK TO THE LEFT AGAIN. THE ENGINE THEN SHUT DOWN, THE PILOT MADE A RADIO CALL ON THE COMPANY FREQUENCY THAT "HE WAS GOING DOWN". THE PILOT WAS ABLE TO CLEAR SOME TALL TREES AND ATTEMPTED TO PUT THE HELICOPTER IN A CLEARING NEXT TO THE FOREST. THE HELICOPTER IMPACTED THE GROUND TAIL FIRST AS THE PILOT REPORTED HE ATTEMPTED TO DO A QUICK STOP MANEUVER FOR THE LANDING. THE FUSELAGE IMPACTED THE GROUND HARD, AND TURNED 180 DEGREES FROM THE INITIAL HEADING. THE AFT PORTION OF THE HELICOPTER RIPPED AND TWISTED 90 DEGREES TO THE RIGHT, CAUSING THE TRANSMISSION DECK TO FOLD INTO THE PILOTS' COMPARTMENT. THE TAIL BOOM WAS BROKEN OFF FROM THE FUSELAGE AND WAS LOCATED IN FRONT OF THE WRECKAGE; MARKS INDICATED THAT THE TAIL BOOM HAD SUSTAINED HITS FROM THE MAIN ROTOR BLADES.THE PILOT WAS ABLE TO CRAWL FROM THE WRECKAGE AND WAITED TILL HIS SUPPORT CREW ARRIVED.THE PILOT WAS TRANSPORTED TO THE HOSPITAL BY AIR AMBULANCE AND WAS RELEASED LATER IN THE DAY WITH A CRACKED VERTEBRA IN HIS BACK.

NTSB investigation

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