LAX80FA063

NTSB accident investigation · Bell 47G2 · Brentwood, CA · March 8, 1980

Accident · Serious injuriesClosed
Date
March 8, 1980
Place
Brentwood, CA · BRENTWOOD, CA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N6701DBell 47G2
Status
Completed · report January 12, 1981
Report
Brief approved by the director
FAA report
19800308005439A
Case key
134931

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
----------------------------------------------------------------------------------------------------------------------------
3-3256   80/3/8  NR.BRENTWOOD,CA       BELL 47G2           CR-  0  1  0  COMMERCIAL                COMMERCIAL, AGE 56, 18100
        TIME - 1110                    N6701D              PX-  0  0  0  AERIAL APPLICATION        TOTAL HOURS, 15050 IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         BRENTWOOD,CA                 LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: SWATH RUN
        PROBABLE CAUSE(S)
           ROTORCRAFT - ROTOR ASSEMBLIES: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
         SPECIAL DATA
          TOTAL HOURS IN CROP CONTROL - 9999                       KIND OF OPERATION - SPRAYING CROPS
          KIND OF CROP - GRAIN FIELDS                              TYPE OF CHEMICAL USED - LIQUID CHEMICAL-TOXIC
          PILOT' S SEAT BELT -FASTENED-PROPERLY                    GLOVES - USED
          GOGGLES - USED                                           CRASH HELMET - AVAILABLE USED
          COCKPIT CRASHPAD - NOT INSTALLED                         CRASH BAR - NOT INSTALLED
          TANK/HOPPER-LOCATION - BELLY                             TERRAIN-TYPE -ROLLING
          ELEVATION-AREA BEING TREATED-FEET -  100                 SWATH RUN-HOW FLOWN - UPWIND
        REMARKS- TAIL ROTOR BLADE YOKE,PN.47-641-057-9,SN 29-10598,FAILED.

Aircraft

Registration
N6701D
Reported as
Bell 47G2
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 N6701D · 2

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