The in-flight separation of the wood portion of one main rotor blade while maneuvering at low level, the reason for which could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
N43921
1977 TEXAS HELICOPTER CORP OH-13E/M74
Rotorcraft · Reciprocating · Restricted
3 NTSB records
for this tail number, including substantial damage, 1 fatal injury. See the full record below.
Registration
Airframe
Powerplant
Live Flight Status
Checking live traffic…
Coverage depends on ground receiver reception and is not a complete picture of traffic.
Transponder & Tracking
The hex code is the aircraft's ICAO 24-bit address, broadcast by its ADS-B transponder. It is the key used to match live position reports to this registration.
NTSB Accident & Incident Record
Feb 22, 2012
Accident
Substantial Farmington, CA
Injuries1 serious
Phase of Flight-
ConditionsVMC
OperationFAR 137
Probable Cause
NTSB WPR12LA115
Sep 11, 1991
Accident
Destroyed FARMINGTON, CA
Injuries1 fatal
Phase of Flight-
ConditionsVMC
OperationFAR 137
Probable Cause
LOSS OF ENGINE POWER FOR AN UNDETERMINED REASON. FACTORS RELATED TO THE ACCIDENT WERE: THE EXCESSIVE GROSS WEIGHT OF THE HELICOPTER, AND THE PILOT'S IMPROPER USE OF FLIGHT CONTROLS DUE TO IMPAIRMENT FROM USE OF A DRUG (MARIJUANNA).
NTSB LAX91LA388
Aug 27, 1990
Accident
Substantial STOCKTON, CA
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 137
Probable Cause
THE PILOT MISJUDGED THE ALTITUDE DURING THE FLARE/TOUCHDOWN PHASE OF THE AUTOROTATION. FACTORS RELATING TO THIS ACCIDENT ARE FAILURE OF THE RIGHT MAGNETO.
NTSB LAX90DVD03