20010427006979A

Accident · Substantial damage

FAA accident report · Hughes 269B · Nacogdoches, TX · April 27, 2001

Date
April 27, 2001 · 17:40 local
Place
Nacogdoches, TX
Airport
A L Mangham Regional Airport
Phase of flight
To Vertical (Helicopter Only)
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N9508F
NTSB investigation
NTSBFTW01LA109
Reported as
Hughes 269B
Reported engine
Lycoming HIO360*
Fatal injuries
0
Pilot’s flight hours
11,716 total200 in this make and model100 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.

(.19)On April 27, 2001, at 1740 CDT, a Hughes 269B helicopter, N9508F, was substantially damaged when it impatched wires and terrain while repositioning at the a.l. managham jr. regional airport near Nacogdoches, Texas. The airplane was registered to and operated by the pilot. The airline transport pilot, who was the sole occupant, received minor injuries. Visual meteorological conditions prevailed and a flight plan was not filed for the 14 CFR part 91 repositioning flight. The flight was originating at the time of the accident. According to the FAA inspector, who responded to the accident site, the helicopter was parked on a trailer between two t-hangers and under a power line. The pilot stated that he cleared the area around the helicopter;however, he did not clear the aera directly over the helicopter. The pilot lifted off the trailer and impacted the power line approximately 30 feet above the ground. The FAA inspector stated that the power line wrapped around the main rotor mast and partially separated one of the main rotor blades. The helicopter then descended and impacted the ground. The FAA inspector stated that the mast, main rotor blades and cabin area sustained structural damage. (-23)owner/operator lifted off the trailer/landing pad for reposioning of the helicopter. At approximately 25 to 30 feet above the trailer/landing pad the helicopter struck power lines. These power lines run between the t-hangers and supply power to the airport. The power lines cables were cut and rapped around the rotor mask. The helicopter lost power and landed facing the opposite direction. Minor injuries to the pilot. (.4) on April 27, 2001, at 1740 central daylight time, a Hughes 269B helicopter, N9508F, was substantially damaged when it impacted wires and terrain during takeoff at the a.l. Mangham jr. regional airport near Nacogdoches, Texas. The airplane was registered to and operated by the pilot. The airline transport pilot, who was the sole occupant, received minor injuries. Visual meteorological conditions prevailed and a flight plan was not filed for the 14 code of federal regulations part 91 repositioning flight. The flight was originating at the time of the accident. According to the pilot, the helicopter was parked on a trailer between two t-hangars and under a power li NE. The pilot stated that he cleared the area around the helicopter; however, he did not clear the area directly over the helicopter. The pilot lifted off the trailer and impacted the power line approximately 30 feet above the ground. The pilot mentioned that at the time of the accident, "the sun was at an angle and intensity so that the wires were not visible." He also stated that the wires were not marked with red balls. The FAA inspector stated that the power line wrapped around the main rotor mast and partially separated one of the main rotor blades. The helicopter then descended and impacted the ground. The FAA inspector stated that the mast, main rotor blades and cabin area sustained structural damage.

As the FAA filed it

(.19)ON APRIL 27, 2001, AT 1740 CDT, A HUGHES 269B HELICOPTER, N9508F, WAS SUBSTANTIALLY DAMAGED WHEN IT IMPATCHED WIRES AND TERRAIN WHILE REPOSITIONING AT THE A.L. MANAGHAM JR. REGIONAL AIRPORT NEAR NACOGDOCHES, TEXAS. THE AIRPLANE WAS REGISTERED TO AND OPERATED BY THE PILOT. THE AIRLINE TRANSPORT PILOT, WHO WAS THE SOLE OCCUPANT, RECEIVED MINOR INJURIES. VISUAL METEOROLOGICAL CONDITIONS PREVAILED AND A FLIGHT PLAN WAS NOT FILED FOR THE 14 CFR PART 91 REPOSITIONING FLIGHT. THE FLIGHT WAS ORIGINATING AT THE TIME OF THE ACCIDENT. ACCORDING TO THE FAA INSPECTOR, WHO RESPONDED TO THE ACCIDENT SITE, THE HELICOPTER WAS PARKED ON A TRAILER BETWEEN TWO T-HANGERS AND UNDER A POWER LINE. THE PILOT STATED THAT HE CLEARED THE AREA AROUND THE HELICOPTER;HOWEVER, HE DID NOT CLEAR THE AERA DIRECTLY OVER THE HELICOPTER. THE PILOT LIFTED OFF THE TRAILER AND IMPACTED THE POWER LINE APPROXIMATELY 30 FEET ABOVE THE GROUND. THE FAA INSPECTOR STATED THAT THE POWER LINE WRAPPED AROUND THE MAIN ROTOR MAST AND PARTIALLY SEPARATED ONE OF THE MAIN ROTOR BLADES. THE HELICOPTER THEN DESCENDED AND IMPACTED THE GROUND. THE FAA INSPECTOR STATED THAT THE MAST, MAIN ROTOR BLADES AND CABIN AREA SUSTAINED STRUCTURAL DAMAGE. (-23)OWNER/OPERATOR LIFTED OFF THE TRAILER/LANDING PAD FOR REPOSIONING OF THE HELICOPTER. AT APPROXIMATELY 25 TO 30 FEET ABOVE THE TRAILER/LANDING PAD THE HELICOPTER STRUCK POWER LINES. THESE POWER LINES RUN BETWEEN THE T-HANGERS AND SUPPLY POWER TO THE AIRPORT. THE POWER LINES CABLES WERE CUT AND RAPPED AROUND THE ROTOR MASK. THE HELICOPTER LOST POWER AND LANDED FACING THE OPPOSITE DIRECTION. MINOR INJURIES TO THE PILOT. (.4) ON APRIL 27, 2001, AT 1740 CENTRAL DAYLIGHT TIME, A HUGHES 269B HELICOPTER, N9508F, WAS SUBSTANTIALLY DAMAGED WHEN IT IMPACTED WIRES AND TERRAIN DURING TAKEOFF AT THE A.L. MANGHAM JR. REGIONAL AIRPORT NEAR NACOGDOCHES, TEXAS. THE AIRPLANE WAS REGISTERED TO AND OPERATED BY THE PILOT. THE AIRLINE TRANSPORT PILOT, WHO WAS THE SOLE OCCUPANT, RECEIVED MINOR INJURIES. VISUAL METEOROLOGICAL CONDITIONS PREVAILED AND A FLIGHT PLAN WAS NOT FILED FOR THE 14 CODE OF FEDERAL REGULATIONS PART 91 REPOSITIONING FLIGHT. THE FLIGHT WAS ORIGINATING AT THE TIME OF THE ACCIDENT. ACCORDING TO THE PILOT, THE HELICOPTER WAS PARKED ON A TRAILER BETWEEN TWO T-HANGARS AND UNDER A POWER LI NE. THE PILOT STATED THAT HE CLEARED THE AREA AROUND THE HELICOPTER; HOWEVER, HE DID NOT CLEAR THE AREA DIRECTLY OVER THE HELICOPTER. THE PILOT LIFTED OFF THE TRAILER AND IMPACTED THE POWER LINE APPROXIMATELY 30 FEET ABOVE THE GROUND. THE PILOT MENTIONED THAT AT THE TIME OF THE ACCIDENT, "THE SUN WAS AT AN ANGLE AND INTENSITY SO THAT THE WIRES WERE NOT VISIBLE." HE ALSO STATED THAT THE WIRES WERE NOT MARKED WITH RED BALLS. THE FAA INSPECTOR STATED THAT THE POWER LINE WRAPPED AROUND THE MAIN ROTOR MAST AND PARTIALLY SEPARATED ONE OF THE MAIN ROTOR BLADES. THE HELICOPTER THEN DESCENDED AND IMPACTED THE GROUND. THE FAA INSPECTOR STATED THAT THE MAST, MAIN ROTOR BLADES AND CABIN AREA SUSTAINED STRUCTURAL 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.

Other reports on N9508F · 1

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