Summary
On September 28, 2003, a Robinson R-22A (N56MU) was involved in an incident near Bedford, MA. All 2 people aboard were uninjured. The aircraft sustained substantial damage.
The National Transportation Safety Board determined the probable cause of this incident to be: The certified flight instructor's failure to maintain ground clearance and his delayed remedial action, which resulted in a rollover.
On September 28, 2003, about 1200 eastern daylight time, a Robinson R-22A, N56MU, was substantially damaged when it impacted the ground while hovering at Laurence G. Hanscom Field, Bedford, Massachusetts. The certificated flight instructor (CFI) and a student pilot were not injured. Visual meteorological conditions prevailed and no flight plan had been filed for the instructional flight conducted under 14 CFR Part 91.
The student pilot had accumulated about 3 hours of helicopter flight experience. According to the CFI, the student pilot was practicing hovering, when the helicopter descended "too low." The helicopter momentarily contacted the ground while drifting to the right, and rolled over.
The CFI stated he did not experience any mechanical malfunctions.
This incident is documented in NTSB report NYC03CA207. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N56MU.
Accident Details
Probable Cause and Findings
The certified flight instructor's failure to maintain ground clearance and his delayed remedial action, which resulted in a rollover.
Aircraft Information
Registered Owner (Historical)
Analysis
On September 28, 2003, about 1200 eastern daylight time, a Robinson R-22A, N56MU, was substantially damaged when it impacted the ground while hovering at Laurence G. Hanscom Field, Bedford, Massachusetts. The certificated flight instructor (CFI) and a student pilot were not injured. Visual meteorological conditions prevailed and no flight plan had been filed for the instructional flight conducted under 14 CFR Part 91.
The student pilot had accumulated about 3 hours of helicopter flight experience. According to the CFI, the student pilot was practicing hovering, when the helicopter descended "too low." The helicopter momentarily contacted the ground while drifting to the right, and rolled over.
The CFI stated he did not experience any mechanical malfunctions. He reported 1,059 hours of total flight experience, which included 641 hours in helicopters, and 471 hours in make and model.
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# NYC03CA207