Summary
On July 19, 1994, a Grumman G-164B (N48571) was involved in an incident near Wilder, ID. All 1 person aboard were uninjured. The aircraft sustained substantial damage.
The National Transportation Safety Board determined the probable cause of this incident to be: THE FAILURE OF THE LEFT BRAKE MASTER CYLINDER AND THE PILOT'S INADEQUATE REMEDIAL ACTION WHEN THE AIRCRAFT COLLIDED WITH AN EMBANKMENT DURING AN INTENTIONAL GROUND LOOP.
On July 19, 1994, approximately 0820 mountain daylight time, a Grumman G-164B, N48571, sustained substantial damage while landing at a private airstrip near Wilder, Idaho. The commercial pilot, the sole occupant of the aircraft, was uninjured. Visual meteorological conditions prevailed for the flight, which was engaged in aerial application. There was no ELT installed in the aircraft.
The pilot stated that during landing the left brake failed. He attempted an intentional ground loop, during which the left wing impacted a dirt bank, bending the wing spar and collapsing the left main landing gear. After the accident, the owner/pilot determined that the left brake master cylinder had failed due to internal corrosion.
This incident is documented in NTSB report SEA94LA193. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N48571.
Accident Details
Probable Cause and Findings
THE FAILURE OF THE LEFT BRAKE MASTER CYLINDER AND THE PILOT'S INADEQUATE REMEDIAL ACTION WHEN THE AIRCRAFT COLLIDED WITH AN EMBANKMENT DURING AN INTENTIONAL GROUND LOOP.
Aircraft Information
Registered Owner (Historical)
Analysis
On July 19, 1994, approximately 0820 mountain daylight time, a Grumman G-164B, N48571, sustained substantial damage while landing at a private airstrip near Wilder, Idaho. The commercial pilot, the sole occupant of the aircraft, was uninjured. Visual meteorological conditions prevailed for the flight, which was engaged in aerial application. There was no ELT installed in the aircraft.
The pilot stated that during landing the left brake failed. He attempted an intentional ground loop, during which the left wing impacted a dirt bank, bending the wing spar and collapsing the left main landing gear. After the accident, the owner/pilot determined that the left brake master cylinder had failed due to internal corrosion.
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA94LA193