LAX81DUG37

NTSB accident investigation · Texas Heli M74 · Blythe, CA · July 5, 1981

Accident · No injuriesClosed
Date
July 5, 1981
Place
Blythe, CA · BLYTHE, CA
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N38105Texas Heli M74
Status
Completed · report April 12, 1982
Report
Brief approved by the director
FAA report
19810705038489A
Case key
123621

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3499   81/7/5  NR.BLYTHE, CA         TEXAS HELI M74      CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0230                    N38105              PX-  0  0  0  AERIAL APPLICATION        AGE 41, 12000 TOTAL
                                       DAMAGE-DESTROYED    OT-  0  0  0                            HOURS, 3000 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         BLYTHE, CA                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: MAIN ROTOR                      IN FLIGHT: STARTING SWATH RUN
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           ROTORCRAFT - TRANSMISSION ROTOR DRIVE SYSTEM: TAIL ROTOR DRIVE SHAFT ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  DIRECTIONAL CONTROL PROBLEM
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - UNKNOWN/NOT REPORTED       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - COTTON                                    TYPE OF CHEMICAL USED - LIQUID CHEMICAL-TOXIC
          PILOT' S SEAT BELT -UNKNOWN/NOT REPORTED                 GLOVES - NOT USED
          GOGGLES - NOT USED                                       CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - UNKNOWN/NOT REPORTED              TERRAIN-TYPE -LEVEL,FLAT
          SWATH RUN-HOW FLOWN - DOWNWIND                           PROCEDURE TURNAROUND - ENTRY TO PROCEDURE TURN
        REMARKS- TAIL ROTOR DRIVE GEAR,P/N 47-620-568-1,FAILED.LOCTITE FD ON BEARINGS,NOT ICW MAINT & OVRHL PROCS.

Aircraft

Registration
N38105
Reported as
Texas Heli M74
Category
Helicopter
Engine
reciprocating
Damage
Destroyed

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.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N38105 · 1

Matched to the same aircraft by N-number and date.