19990317002439A

Accident · Substantial damage

FAA accident report · Snias AS 350 B2 · Girdwood, AK · March 17, 1999

Date
March 17, 1999 · 10:50 local
Place
Girdwood, AK
Phase of flight
Pwr On Vertical Ldng/Rtrcrft
Operating rules
Air taxi and commuter (Part 135)
Operator
ERAA
Damage
Substantial damage
Aircraft
N197EH
NTSB investigation
NTSBANC99LA036
Reported as
Snias AS350B2
Reported engine
TMECA ARRIEL1D
Fatal injuries
0
Pilot’s flight hours
8,520 total3,340 in this make and model10 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.

Era helicopters air taxi (Eurocopter AS350 B2 helicopter) crashed on landing and sustained substantial damage, the pilot/sole occupant sustained minor injuries, other circumstances are unknown. (.19)on March 17, 1999, about 1050 Alaska standard time, a high skid equipped Eurocopter AS-350-B2 helicopter, N197EH, sustained substantial damage during landing, about 12 miles south of Girdwood, Alaska. The helicopter was being operated as a visual flight rules (VFR) on-demand air taxi flight under title 14 CFR part 135, when the accident occurred. The helicopter is registered to, and operated by era aviation, anchorage Alaska. The certificated commercial pilot, the sole occupant aboard, was not injured. Visual meteorological conditions prevailed, and VFR company flight following procedures were in effect. The flight originated at the Girdwood airport about 0940. During an interview with the national transportation safety board investigator-in-charge on March 17, the pilot reported that the accident helicopter was operating under contract to chugach powder guides to transport skiers to a remote ski area. He added that the day before the accident, the area had received about 6 inc hes of very light, powder snow. He stated that just before the accident, he transported a group of photographers to the top of the mountain, and he was returning to the base of the mountain to pick up the next group of skiers. He said that as the helicopter hovered toward the landing area, he became disoriented in whiteout conditions, and lost all visual reference due to blowing snow. He said that as the helicoper drifted to the right, the right skid struck the snow, and the helicopter rolled onto its right side. The helicopter sustained substantial damage to the fuselage, tail boom, and drive train components. (.4) the commercial pilot reported that the accident helicopter was being utilized to transport skiers to a remote ski area. He added that the day before the accident, the area had received about 6 inches of very light, powder snow. He stated that just before the accident, he transported a group of photographers to the top of the mountain, and he was returning to the base of the mountain to pick up the next group of skiers. He said that as the helicopter hovered toward the landing area, he became disoriented in whiteout conditions, and lost all visual reference due to blowing snow. He said the helicopter drifted to the right, the right skid struck the snow, and the helicopter rolled onto its right side. The helicopter sustained substantial damage to the fuselage, tail boom, and drive train components.

As the FAA filed it

ERA HELICOPTERS AIR TAXI (EUROCOPTER AS350 B2 HELICOPTER) CRASHED ON LANDING AND SUSTAINED SUBSTANTIAL DAMAGE, THE PILOT/SOLE OCCUPANT SUSTAINED MINOR INJURIES, OTHER CIRCUMSTANCES ARE UNKNOWN. (.19)ON MARCH 17, 1999, ABOUT 1050 ALASKA STANDARD TIME, A HIGH SKID EQUIPPED EUROCOPTER AS-350-B2 HELICOPTER, N197EH, SUSTAINED SUBSTANTIAL DAMAGE DURING LANDING, ABOUT 12 MILES SOUTH OF GIRDWOOD, ALASKA. THE HELICOPTER WAS BEING OPERATED AS A VISUAL FLIGHT RULES (VFR) ON-DEMAND AIR TAXI FLIGHT UNDER TITLE 14 CFR PART 135, WHEN THE ACCIDENT OCCURRED. THE HELICOPTER IS REGISTERED TO, AND OPERATED BY ERA AVIATION, ANCHORAGE ALASKA. THE CERTIFICATED COMMERCIAL PILOT, THE SOLE OCCUPANT ABOARD, WAS NOT INJURED. VISUAL METEOROLOGICAL CONDITIONS PREVAILED, AND VFR COMPANY FLIGHT FOLLOWING PROCEDURES WERE IN EFFECT. THE FLIGHT ORIGINATED AT THE GIRDWOOD AIRPORT ABOUT 0940. DURING AN INTERVIEW WITH THE NATIONAL TRANSPORTATION SAFETY BOARD INVESTIGATOR-IN-CHARGE ON MARCH 17, THE PILOT REPORTED THAT THE ACCIDENT HELICOPTER WAS OPERATING UNDER CONTRACT TO CHUGACH POWDER GUIDES TO TRANSPORT SKIERS TO A REMOTE SKI AREA. HE ADDED THAT THE DAY BEFORE THE ACCIDENT, THE AREA HAD RECEIVED ABOUT 6 INC HES OF VERY LIGHT, POWDER SNOW. HE STATED THAT JUST BEFORE THE ACCIDENT, HE TRANSPORTED A GROUP OF PHOTOGRAPHERS TO THE TOP OF THE MOUNTAIN, AND HE WAS RETURNING TO THE BASE OF THE MOUNTAIN TO PICK UP THE NEXT GROUP OF SKIERS. HE SAID THAT AS THE HELICOPTER HOVERED TOWARD THE LANDING AREA, HE BECAME DISORIENTED IN WHITEOUT CONDITIONS, AND LOST ALL VISUAL REFERENCE DUE TO BLOWING SNOW. HE SAID THAT AS THE HELICOPER DRIFTED TO THE RIGHT, THE RIGHT SKID STRUCK THE SNOW, AND THE HELICOPTER ROLLED ONTO ITS RIGHT SIDE. THE HELICOPTER SUSTAINED SUBSTANTIAL DAMAGE TO THE FUSELAGE, TAIL BOOM, AND DRIVE TRAIN COMPONENTS. (.4) THE COMMERCIAL PILOT REPORTED THAT THE ACCIDENT HELICOPTER WAS BEING UTILIZED TO TRANSPORT SKIERS TO A REMOTE SKI AREA. HE ADDED THAT THE DAY BEFORE THE ACCIDENT, THE AREA HAD RECEIVED ABOUT 6 INCHES OF VERY LIGHT, POWDER SNOW. HE STATED THAT JUST BEFORE THE ACCIDENT, HE TRANSPORTED A GROUP OF PHOTOGRAPHERS TO THE TOP OF THE MOUNTAIN, AND HE WAS RETURNING TO THE BASE OF THE MOUNTAIN TO PICK UP THE NEXT GROUP OF SKIERS. HE SAID THAT AS THE HELICOPTER HOVERED TOWARD THE LANDING AREA, HE BECAME DISORIENTED IN WHITEOUT CONDITIONS, AND LOST ALL VISUAL REFERENCE DUE TO BLOWING SNOW. HE SAID THE HELICOPTER DRIFTED TO THE RIGHT, THE RIGHT SKID STRUCK THE SNOW, AND THE HELICOPTER ROLLED ONTO ITS RIGHT SIDE. THE HELICOPTER SUSTAINED SUBSTANTIAL DAMAGE TO THE FUSELAGE, TAIL BOOM, AND DRIVE TRAIN COMPONENTS.

NTSB investigation

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

Other reports on N197EH · 1

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