- Date
- August 3, 2002, 12:30 local (18:30 UTC)
- Place
- Cornudas, TX
- Injuries
- 1 minor
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N681MPRobinson R22 Beta
- Weather
- Visual (VMC) · Day
- Status
- Completed · report June 2, 2004
- Report
- Approved by Office Director
- Parties
- Robinson Helicopter, FAA FSDO
- FAA report
- 20020803022439A
- Case key
- 55385
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The pilot's failure to maintain rotor RPM and his improper landing flare. A contributing factor was the activation of a warning light.
Sequence of events
NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.
Analysis
The 3,053-hour pilot reported that he was ferrying the helicopter to its new owner. The pilot stated that while in cruise flight, at 1,000 feet AGL, the helicopter's clutch light flickered then went out. Approximately one minute later, the clutch light flickered again and went out. The pilot elected to land the helicopter. The pilot entered an autorotation, slowed the aircraft to 65 knots, and made a 180-degree left turn. After the helicopter stopped its turn, and as it descended to approximately 200 feet AGL, the helicopter encountered a "high sink rate." As the helicopter descended through 150 feet AGL, the pilot rolled on throttle, rejoined the needles, and increased collective pitch. The aircraft continued to descend abnormally, and the pilot stated the airspeed was 60 knots. The pilot further increased collective, and by 50 feet AGL, the helicopter began to "shudder." The pilot began to flare the aircraft, and it touched down "hard," bounced, and touched down again. The left landing skid folded out and up, and the helicopter slid approximately 30 to 40 feet before coming to rest on its right side. Examination of the clutch assembly, actuator assembly, and Vee belts revealed no anomalies that would have precluded normal operation.
Factual narrative
On August 3, 2002, approximately 1230 mountain daylight time, a Robinson R22 Beta helicopter, N681MP was substantially damaged during a hard landing near Cornudas, Texas. The helicopter was registered to and operated by Prestige Helicopters, Inc., of Chambler, Georgia. The commercial pilot, sole occupant of the helicopter, sustained minor injuries. Visual meteorological conditions prevailed, and no flight plan was filed for the 14 Code of Federal Regulations Part 91 positioning flight. The 212 nautical mile cross-country flight originated from El Paso International Airport (ELP), near El Paso, Texas, at 1200, and was destined for Midland International Airport (MAF), near Midland, Texas.
The 3,053-hour pilot reported to the NTSB investigator-in-charge that he was ferrying the helicopter to its new owner located in Louisville, Kentucky. The pilot stated that while in cruise flight, at 1,000 feet AGL, the helicopter's clutch light flickered then went out. Approximately one minute later, the clutch light flickered again and went out. The pilot elected to land the helicopter. The pilot entered an autorotation, slowed the aircraft to 65 knots, and made a 180-degree left turn. After the helicopter stopped its turn, and as it descended to approximately 200 feet AGL, the helicopter encountered a "high sink rate." As the helicopter descended through 150 feet AGL, the pilot rolled on throttle, rejoined the needles, and increased collective pitch. The aircraft continued to descend abnormally, and the pilot stated the airspeed was 60 knots. The pilot further increased collective, and by 50 feet AGL, the helicopter began to "shudder." The pilot began to flare the aircraft, and it touched down "hard," bounced, and touched down again. The left landing skid folded out and up, and the helicopter slid approximately 30 to 40 feet before coming to rest on its right side. The pilot stated that he released his seatbelt and "crawled" out of the aircraft.
Examination of the aircraft by a FAA inspector, who responded to the accident site, revealed that the tail boom separated approximately 18 to 24 inches forward of the vertical fin.
Detailed examination of the clutch assembly, actuator assembly, and Vee belts was accomplished under the supervision of the FAA at the Robinson Helicopter Facility, Torrance, California, on September 10, 2002. They were functionally tested and operated properly, revealing no anomalies that would have precluded normal operation.
Aircraft
- Registration
- N681MP
- Reported as
- Robinson R22 Beta
- Category
- Helicopter
- Serial number
- 3345
- Airframe hours
- 28
- Engine
- Lycoming O-360-J2A, 180 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Positioning · Part 91
- Registered owner
- Prestige Helicopters, Inc
- Airworthiness certificate
- Standard, Normal
- Departed
- ELP · El Paso, TX
- Destination
- MAF · Midland, TX
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 42
- Injuries
- Minor
- Certificates
- Flight instructor, Commercial
- Medical
- Class 2, Valid Medical--no waivers/lim.
- Last flight review
- January 30, 2001
- Seat
- Right
- Flight hours
- 3,053 total · 872 in this make and model · 2,990 as pilot in command · 219 in the last 90 days · 75 in the last 30 days · 6 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 270° at 6 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 75 °F
Docket · 3
The files NTSB released with the investigation on March 25, 2004, on NTSB’s docket system: statements, records, photos and specialists’ reports. 336 KB in all.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.