Accident Details
Date
Wednesday, June 14, 1989
NTSB Number
SEA89FA111
Location
BARING, WA
Event ID
20001213X28663
Coordinates
47.729724, -121.490196
Aircraft Damage
Destroyed
Highest Injury
Serious
Fatalities
0
Serious Injuries
1
Minor Injuries
1
Uninjured
0
Total Aboard
2
Probable Cause and Findings
FATIGUE FAILURE OF THE TAIL ROTOR 42 DEGREE GEAR BOX DUE TO PILOT INDUCED OVERSTRESS. NAVY DATA AND FAA TYPE CERTIFICATE LIMITATIONS WERE NOT ADHERED TO.
Aircraft Information
Registration
N157LC
Make
OREGON HELICOPTERS
Serial Number
157856
Engine Type
None
Registered Owner (Historical)
Name
TIMBERLINE AIR SERVICE INC
Address
24155 HEWETT ROAD
Status
Deregistered
City
MONROE
State / Zip Code
OR 97456
Country
United States
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA89FA111